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 Buttleman A surname. Buttler A surname. buttless Without a butt, not having a butt. buttlicker A contemptible person; an ass-kisser. buttlike Resembling or characteristic of the buttocks. buttload A regional English measure of capacity of a heavy cart (a butt), containing 6 seams, or 48 bushels, equivalent to 384 gallons. buttmad Overly annoyed or bothered by a perceived insult or injustice; needlessly offended. buttmunch Term of abuse for a stupid or contemptible person. buttmuncher Term of abuse buttne Acne located on the butt. Buttner A surname. buttock Each of the two large fleshy halves of the posterior part of the body between the base of the back, the perineum, and the top of the legs. buttocked Having some specific type of buttocks buttocker A worker who gets coal off at a longwall face. buttocking The cross-buttock throw in wrestling. buttockless Without buttocks. buttocklike Resembling or characteristic of a buttock. buttocky Having large or prominent buttocks. button A knob or disc that is passed through a loop or (buttonhole), serving as a fastener. buttonable Capable of being fastened with a button or buttons. buttonball A tree, the buttonwood or American sycamore. buttonbush Any of the genus Cephalanthus of flowering plants in the madder family. buttoned Having a button or buttons. buttoner One who buttons something. buttonfront Having buttons on the front. Buttong A barangay of Laoag, Ilocos Norte, Philippines. buttonhead Having a rounded head that is less than hemispherical buttonhole A hole through which a button is pushed to secure a garment or some part of one. buttonholer One who detains somebody in conversation against their will. buttonholing The act of detaining someone in conversation against his or her will. buttonhook A hook for pulling the buttons of gloves and shoes through the buttonholes. buttoning A fastening with buttons. buttonize To apply bevelled edges to (a visual element), giving it the appearance of a push-button. buttonless Without buttons. buttonlessness Absence of buttons. buttonlike Resembling a button. buttonmaker A manufacturer of buttons. buttonmaking The manufacture of buttons. buttonmould A disc of bone, wood, or other material, made into a button by covering it with cloth. buttonologist A person who studies buttons. buttonology The study of buttons (clothing fasteners and badges). buttonpress The act of pressing a button buttonquail Any of several species of small terrestrial birds, principally in the genus Turnix of the family Turnicidae. buttons The dung of sheep. buttonweed Any of several plants of the genera Diodia and Hexasepalum (syn. Diodella), of the madder family. buttonwillow A shrub with round flower heads found near water in California, the Eastern US, and Central America, Cephalanthus occidentalis. buttonwood The mangrove tree (Conocarpus erectus, family Combretaceae) a tropical and subtropical species. buttony Having a large number of buttons. buttowski A butt; the buttocks. buttpad The pad for the butt of a gun buttplate The plate affixed to the rear end of a rifle stock. buttplay Stimulation of the anus or anal region, usually for the purpose of sexual gratification. buttplugging buggery buttprint The mark or impression left by buttocks having been pressed against a surface. Buttram A surname. buttress A brick, concrete or stone structure built against another structure to support it. buttressed Having buttresses or supports. buttressless Without buttresses. buttresslike Resembling or characteristic of a buttress. Buttrey A surname from Anglo-Norman. Buttrick A surname. Buttry A surname from Anglo-Norman. butts A surname. buttsandwich The act of two people trapping someone between their buttocks. buttslut Somebody who frequently craves anal sex. buttsore Overly annoyed or upset. buttstink A foul odor coming from the anus. buttstock The stock in a firearm, located in the rear of the firing mechanism where one's shoulder is held when shooting. buttstroke The act of striking a person with the butt of a rifle. Buttswana Botswana. buttsweat Sweat from or on a butt. buttweld To weld by gradually heating the two ends with a weld plate and then joining them under a specific pressure, used to connect parts which are nearly parallel and do not overlap. buttwipe Synonym of asswipe (“contemptible person”). butty A sandwich, usually with a hot or cold savoury filling buttered in a barmcake. The most common are chips, bacon, sausage and egg. buttyman Synonym of butty (“miner who works under contract”). Butuan The regional capital of Caraga, located in Agusan del Norte, Mindanao, Philippines. Butuanon Of, or pertaining to Butuan. Butucan A barangay of Nasugbu, Batangas, Philippines. Buturugeni A village and commune of Giurgiu County, Romania. butut A unit of currency, worth one hundredth of a Gambian dalasi. butyl Any of four isomeric univalent hydrocarbon radicals, C₄H₉, formally derived from butane by the loss of a hydrogen atom. butylacetate Any salt or ester of butylacetic acid butylamine Any of four isomeric aliphatic amines derived from butane butylammonium Any cation obtained by the protonation of a butylamine butylaniline Any butyl derivative of aniline butylate To react so as to introduce one or more butyl groups into a molecule butylated Modified to contain one or more butyl groups. butylation A reaction in which a butyl group is added to a molecule butylbenzene Any of the isomeric hydrocarbons obtained by replacing one hydrogen atom of a benzene molecule with a butyl group; several of their derivatives are used as insecticides butylcarbamate Any N-butyl derivative of a carbamate butylcatechol Any butyl derivative of catechol butylcinnoline Any butyl derivative of cinnoline butyldimethylsilyl The univalent silyl radical containing one butyl and two methyl grups butylene Any of three isomeric aliphatic alkenes containing four carbon atoms and one double bond; their polymers are used as synthetic rubber. butyleneglycol A diol of butane. butylfuran Any butyl derivative of a furan butylhydroxytoluene Butylated hydroxytoluene. butylic Synonym of butyl. butylidene The divalent radical derived from butane CH₃-CH₂-CH₂-CH= butylimidazolium Any butyl derivative of an imidazolium ion butyllithium Any of three isomeric organolithium reagents used in chemical synthesis. butylmagnesium Any of several isomeric organomagnesium reagents used in chemical synthesis. butylmethoxydibenzoylmethane avobenzone butylmorpholine Any butyl derivative of morpholine butylone β-keto-N-methylbenzodioxolylbutanamine, an entactogen, psychedelic, and stimulant of the phenethylamine class. butylparaben A paraben, the butyl ester of p-hydroxybenzoic acid, used as an antifungal preservative in cosmetics. butylperoxide Any butyl peroxide butylperoxyl Any peroxyl radical derived from a butylperoxide butylphenol Any butyl derivative of a phenol butylphenyl A univalent radical derived from butylphenol butylphthalide One of the chemical constituents in celery oil. butylscopolamine An antimuscarinic and anticholinergic derived from scopolamine. butylthio The chemical group or radical consisting of a butyl thioether. butylthiophene Any butyl derivative of thiophene butynamine A tertiary aliphatic amine with antihypertensive effects. butyne Either of two isomeric acetylenes containing four carbon atoms and a triple bond, with the empirical formula (C₄H₆) butynediol An organic compound that is an alkyne and a diol. butynyl Either of three isomeric univalent radicals (C₄H₅-) derived from the two isomers of butyne (C₄H₆) butyraceous Of, pertaining to or containing butter; buttery butyral butyraldehyde butyraldehyde The aliphatic aldehyde CH₃-CH₂-CH₂-CHO derived from butane butyramide An amide of butyric acid butyrate Any salt or ester of butyric acid. butyrated Modified by the addition of a butyrate group. butyration Reaction with butyric acid or a butyrate butyrellite bog butter butyric Of, pertaining to, or characteristic of butter butyrin The triglyceride of butyric acid; the principal constituent of butterfat butyrinase The enzyme triacylglycerol lipase, which catalyzes the hydrolysis of ester linkages of triglycerides. butyrine The alpha-amino acid derived from butyric acid butyrivibriocin Any of a class of bacteriocins produced by Butyrivibrio bacteria. butyrocholinesterase Synonym of pseudocholinesterase. butyrogenic (of a microorganism) That forms butyrate by fermentation of glucose in the intestines. butyroid Having a buttery consistency. butyroin The compound 5-hydroxy-4-octanone, having a buttery, nutty aroma, that is used in perfumery and flavouring butyrolactone Any lactone derived from a hydroxybutyric acid butyrometer Any of several devices used to estimate the proportion of butterfat in milk butyrometric Relating to butyrometry butyrone A liquid ketone which can be obtained by heating various butyrates. butyronitrile The nitrile derived from butyric acid butyrophenone Any of a class of antipsychotic drugs (such as haloperidol) used especially in the treatment of schizophrenia. butyrophilin Any of a family of proteins associated with lactation. butyrospermol The triterpenoid alcohol 4,4,10,13,14-pentamethyl-17-(6-methylhept-5-en-2-yl)-2,3,5,6,9,11,12,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-3-ol butyrous Of, pertaining to, resembling or containing butter, buttery butyryl The univalent radical C₃H₇COO- derived from butyric acid. butyrylation The reaction of a substance with butyric acid or one of its derivatives; the introduction of one or more butyryl groups into a substance butyrylcholine A synthetic acetylcholine-like molecule, with activation of some of the same receptors, which is hydrolysed by acetylcholinesterase and (more efficiently) by butyrylcholinesterase. butyrylcholinesterase Pseudocholinesterase. butyrylthiocholine The butyryl derivative of the thiocholine cation; its iodide is used for the determination of plasma cholinesterase variants butyryltransferase Any transferase that catalyses the transfer of a butyryl group