QUINONOID

Meaning of QUINONOID in English

/kwin"euh noyd', kwi noh"noyd/ , adj. Chem.

of or resembling quinone.

Also, quinoid, quinoidal /kwi noyd"l/ .

[ 1875-80; QUINONE + -OID ]

Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012

QUINONOID — or quinoid adjective Date: 1878 resembling quinone especially in having a 6-membered carbon ring containing two double bonds
Толковый словарь английского языка - Merriam Webster
QUINONOID — kwə̇ˈnōˌnȯid, ˈkwinəˌnȯid adjective or quin·oid ˈkwiˌnȯid Etymology: quinonoid from quinone + -oid; quinoid International Scientific Vocabulary quin- + -oid : …
Webster's New International English Dictionary
QUINONOID — adjective or quin·oid ˈkwi-ˌnȯid Date: 1878 : resembling quinone especially in having a 6-membered carbon ring containing two double bonds
Merriam-Webster's Collegiate English vocabulary
QUINONOID — [qui.no.noid] or quin.oid adj (1878): resembling quinone esp. in having a benzene nucleus containing two double bonds within the nucleus
Merriam-Webster English vocab
QUINONOID — Pronunciation: kwi- ' n ō - ˌ no ̇ id, ' kwi-n ə - Variant: or quin · oid \ …
Merriam Webster Collegiate English Dictionary
QUINONE — noun Etymology: International Scientific Vocabulary quinine + -one Date: 1853 either of two isomeric cyclic crystalline compounds C 6 H …
Толковый словарь английского языка - Merriam Webster
QUINOID — adjective see: quinonoid
Толковый словарь английского языка - Merriam Webster
QUINOID — I. ˈkwiˌnȯid variant of quinonoid II. noun ( -s ) : a quinonoid compound • qui·noi·dal (ˈ)kwi|nȯid ə l adjective
Webster's New International English Dictionary
ROSOLIC ACID — (ˈ)rō|zälik-, -zōlik- noun Etymology: rosolic from German rosol- (in rosolsäure rosolic acid) (from ros- — from Latin rosa rose — …
Webster's New International English Dictionary
PREPHENIC ACID — (ˈ)prē+- noun Etymology: prephenic from pre- + phen- + -ic : a quinonoid dicarboxylic acid HOC 6 H 5 (COOH)CH …
Webster's New International English Dictionary
METHIDE — ˈmeˌthīd noun ( -s ) Etymology: meth- + -ide 1. : a binary compound of methyl usually with a metal …
Webster's New International English Dictionary
MERIQUINONOID — “+ adjective or meri·quinoid “+ Etymology: International Scientific Vocabulary meri- + quinonoid or quinoid; originally formed as German meriquinonoid : …
Webster's New International English Dictionary
MERIQUINONE — |merə+ noun Etymology: meri- + quinone : a compound (as quinhydrone) that is partly quinonoid and partly benzenoid — compare …
Webster's New International English Dictionary
MELANIN — ˈmelənə̇n noun ( -s ) Etymology: International Scientific Vocabulary melan- + -in 1. : any of various dark brown or …
Webster's New International English Dictionary
HOL- — combining form or holo- Etymology: Middle English holo-, from Old French, from Latin hol-, holo-, from Greek, from holos — …
Webster's New International English Dictionary
HEMIQUINONOID — adjective or hemi·quinoid “+ Etymology: hemi- (I) + quinonoid or quinoid : having or relating to a quinonoid arrangement of …
Webster's New International English Dictionary
HEMATEIN — ˌhēməˈtēə̇n, ˌhem- noun ( -s ) Etymology: International Scientific Vocabulary hemat- + -ein : a reddish brown crystalline phenolic quinonoid …
Webster's New International English Dictionary
BENZENOID — ˈbenzə̇ˌnȯid adjective Etymology: benzene + -oid : like benzene especially in structure or linkage : of the benzene series — …
Webster's New International English Dictionary
AZINE DYE — noun also azine ( -s ) : any of a class of acid quinonoid-type dyes containing a paradiazine ring fused …
Webster's New International English Dictionary
QUINOID — /kwin"oyd/ , Chem. n. 1. a quinonoid substance. adj. 2. quinonoid. [ 1905-10; QUIN(ONE) + -OID ]
Random House Webster's Unabridged English Dictionary
QUINOID — see quinonoid
Merriam-Webster's Collegiate English vocabulary
QUINONE — noun Etymology: International Scientific Vocabulary quin ine + -one Date: 1853 1. : either of two isomeric cyclic crystalline compounds …
Merriam-Webster's Collegiate English vocabulary
QUINONE — [qui.none] n [ISV quinine + -one] (1853) 1: either of two isomeric cyclic crystalline compounds that are di-keto derivatives of …
Merriam-Webster English vocab

Random House Webster's Unabridged English Dictionary

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