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 quinolinic Of or pertaining to quinolinic acid or its derivatives quinolinium The cation formed by protonation of a quinoline quinolinol The fungistat and chelating agent 8-hydroxyquinoline (or other isomer) quinolinolate The anion (or O-derivative) derived from a hydroxyquinoline quinolinone Any cyclic ketone derived from quinoline quinolinyl The radical derived from quinoline quinolizidine A bicyclic saturated heterocyclic compound in which a nitrogen atom serves as a bridge. quinolizine Any of several isomeric non-aromatic bicyclic heterocycles, of formula C₉H₉N, having two six-membered rings with the nitrogen atom as one of the bridge atoms; any of very many known derivatives of these compounds quinolizinium Any cation (with the charge on the nitrogen atom) derived from a quinolizine quinolizinone Any of several carbonyl compounds derived from a quinolizine quinological Of or pertaining to quinology. quinologist One who studies quinology. quinology The science of the cultivation of cinchona and its use in medicine as quinine. quinolone Any of several isomeric ketones derived from quinoline. quinolyl A univalent radical derived from quinoline quinomethane Any compound formally derived from a quinone by replacing either or both of the quinone oxygens with a methylidene group. quinomethide quinomethane quinomethionate A particular fungicide. quinometry The art of estimating the quantity of quinine in cinchona bark, and in the commercial salts of this alkaloid. quinomycin Synonym of echinomycin. quinone Any of a class of aromatic compounds having two carbonyl functional groups in the same six-membered ring. quinonediimine Any diimine derived from a quinone quinoneimine Any imine derived from a quinone quinones A surname from Spanish. Quinonez Quiñónez: A surname from Spanish. quinonic Relating to, or characteristic of a quinone quinonimine Any of a class of imines formally derived from a quinone by replacing one or both oxygens with =NR. quinonization The treatment of a substance with a quinone. quinonize To treat with a quinone. quinonoid Of, relating to, or having the structure of a quinone quinonoxime either the mono- or di- oxime of a quinone; tautomeric with nitrosophenols quinophan Synonym of cinchophen. quinoprotein Any of a class of proteins that have quinones as cofactors. quinopyrine A highly concentrated solution of quinine hydrochloride and antipyrine. quinostatin The statin 1-[8-(4-ethylbenzoyl)-2,3-dihydro-[1,4]dioxino[2,3-g]quinolin-9-yl]piperidine-4-carboxamide quinotolast An antiallergic drug. quinotoxine A derivative of quinine that has a historical importance in the synthesis of the drug. quinovate Any salt or ester of quinovic acid quinovic Of or pertaining to quinovic acid quinovin An amorphous bitter glucoside derived from cinchona and other barks. quinovopyranose The furanose form of quinovose quinovosamine The aminodeoxysugar (3R,4R,5S,6R)-3-amino-6-methyloxane-2,4,5-triol quinovose A deoxy sugar, 6-deoxy-D-glucopyranose, that is widespread in plants, often as a sulfate quinoxaline A bicyclic heterocycle consisting of a benzene ring fused to that of pyrazine. quinoxalinedione An organic compound with the formula C₆H₄(NH)₂(CO)₂. quinoxalinone A bicyclic heterocyclic ketone derived from quinoxaline; any derivative of this compound quinoxalinyl A univalent radical derived from quinoxaline. quinoxalyl Any univalent radical formed from quinoxaline. quinoxyfen A particular fungicide. quinoxyl The hypothetical radical of certain quinone derivatives related to rhodizonic acid. quinoyl A radical whose hydride is quinone, analogous to phenyl. quinpirole a psychoactive drug used in scientific research. quinquadecillion Synonym of quindecillion. quinquadragintillion 10¹³⁸. quinquagenarian Synonym of pentecoster: an officer who commands 50 men. quinquagenary Synonym of pentecoster: an officer who commands 50 men. quinquagene A set of 50 psalms, typically with an analytical commentary. Quinquagesima A moveable feast in the Christian calendar on the Sunday 49 days before Easter Sunday (50 days counting inclusively). quinquagesimal Of or related to a set of 50 people or items. quinquagintillion 10¹⁵³. quinquangle Synonym of pentagon (“a polygon with five sides and five angles”). quinquangular Having five angles or corners. quinquarticular Relating to the five articles of Remonstrance. Quinquatria An ancient Roman festival in honour of Minerva. Quinquatrian Relating to the Quinquatria. quinquatrigintillion 10¹⁰⁸. Quinquatrus Synonym of Quinquatria. quinquavigesimal Based upon the number twenty-five quinquavigintillion Synonym of quinvigintillion. quinquecapsular Having five capsules. quinqueconsonantal made up of or relating to five consonants quinquecostate Having five ribs. quinquedentate Having a pattern of five teeth. quinquedentated Having a pattern of five teeth. quinquedigitate Synonym of pentadactyl, having 5 fingers. quinquefarious Arranged in five vertical rows. quinquefid Sharply cut about halfway to the middle or base into five segments. quinquefoliate Having five leaves or leaflets. quinquefoliated Having five leaves quinquefoliolate Having five leaflets. quinquefolium cinquefoil (i.e. fiveleaf) quinquegrade Of or relating to a kind of musical scale based on fifths. quinquejugate Pinnate, with five pairs of leaflets. quinquelateral Having five sides. quinquelingual Written in five languages. quinquelingualism The condition of being quinquelingual; the ability to speak five languages. quinqueliteral Consisting of five letters. quinquelobate Having five lobes. quinquelobated quinquelobate quinquelobed Having five lobes. quinquelocular Having five cells or compartments. quinqueloculine quinquelocular quinqueloculinid Any foraminifera of the genus Quinqueloculina quinquenary quinary quinquenerved Having five nerves; said of a leaf with five nearly equal nerves or ribs rising from the end of the petiole. quinquennal Synonym of quinquennial, of or related to a 5-year period. quinquennalia The festival and religious rituals sometimes observed celebrating a Roman emperor's 5th year of rule. quinquennalian Synonym of quinquennial: Of or related to a 5-year period. quinquennary Of the fifth rank or order. quinquenniad Synonym of quinquennium: A 5-year period. quinquennial Of or related to a five-year period. quinquennially Every five years. quinquennium A period of five years. quinquepartite Consisting of five parts. quinqueradial Having five rays. quinqueradiate Having five rays. quinquereme An ancient Carthaginian or Greek galley having three banks of oars, rowed by five oarsmen: two to an oar in each of the upper rows, and one to the lower oar. quinquertium An ancient sporting contest consisting of five separate events. quinquesect To divide (a quantity, angle etc.) into five equal parts. quinquesection Division into five equal parts. quinqueseptate Having five septa. quinqueserial Arranged in five series. quinqueseriate In five rows or series. quinquesyllabic Having five syllables. quinquesyllable A word of five syllables. quinquethiophene pentathiophene quinquetubercular Having five tubercles or cusps quinquetuberculate Synonym of quinquetubercular. quinquevalence The condition of being quinquevalent. quinquevalve Having five valves. quinquevir One of five commissioners appointed for some special object. quinqueviral Of or belonging to the quinqueviri or the quinquevirate. quinquevirate An official group of five people, especially a council of five men sharing office or rule. quinquina Synonym of cinchona in all its senses. quinquino A tree of the genus Myroxylon, yielding balsam of Peru. quinquinquagintillion 10¹⁶⁸. quinquivalence The condition of being quinquivalent. quinquivalent Having an atomic valence of 5. Quinsam A river in British Columbia, Canada. Quinsay Hangzhou quinsied Afflicted with quinsy. Quinsoriano A barangay of Santa Cruz, Ilocos Sur, Philippines. quinsy A peritonsillar abscess; a painful pus-filled inflammation or abscess of the tonsils and surrounding tissues, usually a complication of tonsillitis, caused by bacterial infection and often accompanied by fever. quinsyberry The blackcurrant. quinsywort squinancywort quint An interval of one fifth. quinta A country house in Madeira. quintad Synonym of quintet: A group of five. quintade Synonym of pentad: A 5-year period, particularly in reference to the first and second halves of calendrical decades. quintadena An organ stop yielding a tone one-twelfth above the digital struck. quintagenarian One who is between the ages of 50 and 59, inclusive. Quintaglie A surname. quintagon A pentagon (shape). quintain An object (generally a post or plank on a support) set up as a target to be tilted at in jousting, or otherwise used as target practice. quintal Synonym of hundredweight, 100 or 112 English or American pounds. quintalejo A traditional Portuguese unit of mass, usually equivalent to 29.4 kg. quintan Recurring every fifth day. Quintana A surname from Spanish. Quintanar A surname from Spanish. Quintanilla A surname from Spanish.