Skip to content A B C D E F G H I J K L M N O P Q R S T U V W X Y Z pinular Of or relating to a pinulus. pinule One of the sights of an astrolabe. Pinulot A barangay of Dinalupihan, Bataan, Philippines. pinulus A pentact or hexact in which one ray bears oblique lateral teeth or prickles. pinus Any member of the genus Pinus; a pine. Pinvin A village and civil parish in Wychavon district, Worcestershire, England, to the north of Pershore (OS grid ref SO9548). pinwale A corduroy fabric having narrow ribs. Pinware A town in Labrador, Newfoundland and Labrador. pinweed Any of the genus Lechea of low North American herbs with branching stems, and very small and abundant leaves and flowers. pinwheel A cogged (toothed) gear. Pinwherry A small village in South Ayrshire council area, Scotland (OS grid ref NX1986). pinworks A factory that makes pins. pinworm Any of several nematode worms, of the family Oxyuridae, that are parasitic to mammals pinxit An inscription indicating the identity of the one who created a painting. Pinxton A village and civil parish mostly in Bolsover district, Derbyshire, England, with a few acres in Nottinghamshire (OS grid ref SK4555). Pinxy A Pinoy or Pinay (of any gender). piny Of, resembling, pertaining to, or having many pines. Pinyahan A barangay of Quezon City, Metro Manila, Philippines. pinyin A phonetic script or romanization system for various languages spoken in the People's Republic of China, e.g. Tibetan pinyinization The Romanization of Standard Mandarin using the Pinyin system. pinyinize To romanize Standard Mandarin using the Pinyin system. pinylamine An organic compound with chemical formula C₁₀H₁₅NH₂, obtained by the reduction of nitrosopinene. Pinyoca A variety of the Chiquitano language. Pinzon A surname. Pio An island of Makira-Ulawa, Solomon Islands. Pioche An unincorporated town, the county seat of Lincoln County, Nevada, United States. pioglitazone A thiazolidinedione derivative taken orally in the form of its hydrochloride C₁₉H₂₀N₂O₃S·HCl to treat type 2 diabetes by decreasing insulin resistance. piolet An ice axe/ice ax. pioloform Any of a family of polyvinyl acetals pion Any of three semistable mesons, having positive, negative or neutral charge, composed of up and down quarks/antiquarks. pioned A word of disputed meaning; perhaps, abounding in marsh marigolds. pioneer One who goes before, as into the wilderness, preparing the way for others to follow. pioneerdom The state of being a pioneer. pioneeress A female pioneer. pioneering Involving accomplishments or activities that have not been done before, or developing or using new methods or techniques. pioneeringly In a pioneering manner pioneership The state of being a pioneer. pioneery Having the qualities or spirit of a pioneer; characterized by a rugged, DIY, or experimental attitude. pionful That includes pions pionic Of, pertaining to, or composed of pions. pionium an exotic atom equivalent to a hydrogen atom with the proton replaced by a pion pionless Lacking pions pionlike Having some characteristics of a pion. pionnotes A slimy mass of conidia produced by certain fungi. Piontek A surname from Polish. Piontkowski A surname from Polish. piophilid Any member of the family Piophilidae of flies. piophobic Tending to avoid interactions with pions. piopio A bird of either of two extinct passerine songbird species of New Zealand, comprising the genus Turnagra: North Island piopio (†Turnagra tanagra) and South Island piopio (†Turnagra capensis). Pioquinto A surname from Spanish. Piora A locality in the Kyogle council area and the Richmond Valley council area, north eastern New South Wales, Australia. Piorkowski A surname from Polish. piosity Affected or exaggerated piety. piosphere The zone of influence of grazing on a region's vegetation and soil. piot A surname. piotine Synonym of saponite. Piotrowski A surname from Polish. Piotta A village in Quinto municipality, Ticino canton, Switzerland. pious Of or pertaining to piety, exhibiting piety, devout, god-fearing. piously In a pious manner. piousness The condition of being pious; piety. pip Any of various respiratory diseases in birds, especially infectious coryza. pipa A pear-shaped plucked lute from China. pipacycline A tetracycline antibiotic. pipage Plumbing, a system of pipes. pipamazine A phenothiazine drug related to chlorpromazine. pipamperone An antipsychotic drug derived from butyrophenone and used in the treatment of schizophrenia. pipazetate A cough suppressant drug. pipe A wind instrument consisting of a tube, often lined with holes to allow for adjustment in pitch, sounded by blowing into the tube. pipeable Capable of being conveyed through a pipe. pipeborne Transported through a pipe. pipebuzone A nonsteroidal anti-inflammatory drug. pipecase A box with a soft lining to protect a smoker's pipe while not in use. pipeclay Catlinite pipecolate Any salt or ester of pipecolic acid. pipecolic Relating to pipecolic acid or its derivatives pipecoline Any methyl derivative of piperidine, but especially 2-methyl-piperidine pipecolinic Synonym of pipecolic. pipecuronium A muscle relaxant that acts as a nicotinic acetylcholine receptor antagonist. piped Shaped like a pipe; tubular. pipefish A small fish of subfamily Syngnathinae in the seahorse family, having a long thin body covered with partially ossified plates, the head long, and the jaws elongated so as to form a tubular snout. pipefitter An industrial tradesman who installs and maintains piping systems. pipefitting The work of a pipefitter. pipeful Enough tobacco to fill a pipe for smoking. pipehawk Synonym of pipe tomahawk (a smoking pipe and tomahawk axe) pipejacked Formed by pipejacking. pipejacking The use of hydraulic jacks to push pipes through the ground behind a TBM or shield, commonly used to create tunnels under existing structures such as roads or railways. Pipel Among Nazi concentration camp detainees, an attractive male child who receives special favor or privileges by maintaining a relationship with another detainee who has been granted some authority over other detainees. pipelay Synonym of pipelaying. pipelayer One who lays conducting pipes in the ground, for water, gas, etc. pipelaying The laying of pipes or a pipeline. pipeless Without pipes. pipelike Resembling or characteristic of a pipe. pipeline A conduit made of pipes used to convey water, gas or petroleum, etc. pipeliner One who works on oil pipelines. pipelle A flexible polypropylene suction cannula pipemaker bagpipes maker pipemaking The craft or industry of producing tobacco pipes, or similar implements used for smoking. pipeman A firefighter. pipemanship The art or skill of smoking a pipe. pipemouth Any fish of the genus Fistularia; the tobacco pipefish (Fistularia tabacaria). pipenzolate A particular antimuscarinic. pipequaline An anxiolytic drug. piper A musician who plays a pipe. piperaceous Of or pertaining to the order of plants, Piperaceae, of which the pepper is the type. piperacetazine An antipsychotic prodrug. piperacillin A particular ureidopenicillin antibiotic. piperaduncin Any of a small group of antibacterial flavonones isolated from Piper aduncum piperalin A particular fungicide. piperamide An anthelminthic drug N-[4-[4-[3-(dimethylamino)propyl]piperazin-1-yl]phenyl]acetamide piperaquine A bisquinoline antimalarial drug piperate Any salt or ester of piperic acid. piperazine A saturated heterocyclic compound, C₄H₁₀N₂, containing two nitrogen atoms in a six-membered ring; it is used as an anthelmintic. piperazinedione Any of three isomeric diketones derived from piperazine piperazinium The cation obtained by protonation of piperazine piperazinone Any of several isomeric ketones derived from piperazine piperazinyl Any radical or cation derived from piperazine piperidide An amide derived from piperidine. piperidine An alicyclic heterocycle, containing 5 carbon atoms and one nitrogen atom, formally derived by the hydrogenation of pyridine; many of its derivatives are alkaloids or pharmaceuticals piperidineamine Any of three isomeric primary amines derived from piperidine piperidinedione Any derivative of piperidine with two ketone functional groups. piperidinic Derived from piperidine piperidinium A cation formed by the protonation of piperidine. piperidinoanthraquinone Any piperidine derivative of anthraquinone. piperidinol Any alcohol derived from piperidine piperidinone Any of three isomeric ketones derived from piperidine. piperidinyl A univalent radical derived from piperidine. piperidinyloxy An N-oxygen free radical derived from piperidine piperidolate An antimuscarinic. piperidone Any of three isomeric compounds derived from piperidine by substituting a carbonyl for a methylene group piperidyl A univalent radical derived from piperidine piperidylthiambutene An opioid analgesic drug from the thiambutene family. piperine The alkaloid responsible for the pungency of black pepper. piperitenone A monoterpene ketone found in Cannabis. piperitol The monoterpenoid 6-isopropyl-3-methyl-2-cyclohexen-1-ol or an isomer piperitone The monoterpenoid ketone 6-isopropyl-3-methyl-1-cyclohex-2-enone piperlongumine The cyclic amide 1-[(2E)-3-(3,4,5-trimethoxyphenyl)prop-2-enoyl]-5,6-dihydropyridin-2(1H)-one present in the pepper Piper longum piperly Befitting a piper (musician who plays a pipe). pipermethystine A toxic alkaloid present in the aerial portions of the kava plant. piperno A kind of dimension stone of igneous origin, a tuff or ignimbrite, native to parts of southern Italy that have been affected by explosive volcanic activity. piperocaine A local anesthetic. piperolide The lactone (5E)-4-methoxy-5-[(E)-1-methoxy-3-phenylprop-2-enylidene]furan-2-one or any related compound piperonal The methylene ether of 3,4 dihydroxy benzaldehyde; used in perfume to give a floral note piperonyl A univalent radical derived from 1,3-benzodioxole. piperonylonitrile A chemical compound containing piperonyl linked to a nitrile functional group. piperonylpiperazine 1-(3,4-methylenedioxybenzyl)piperazine, a psychoactive drug related to benzylpiperazine. piperoxan An antihistamine drug. piperylene A volatile flammable hydrocarbon consisting of a five-carbon chain with two double bonds, used as a monomer in the manufacture of plastics, adhesives and resins. piperylone An antispasmodic drug. pipes A single pipe organ.