(organic chemistry) The diphenol para-dihydroxy benzene, used as a mild reducing agent in photographic developing; isomeric with catechol and resorcinol.
hydroxyanthraquinone
hydroxyanthraquinone
noun
(organic chemistry) Any of several organic compounds that can be viewed as derivatives of an anthraquinone through replacement of one hydrogen atom by a hydroxyl group.
hyperquadric
hyperquadric
noun
(mathematics) A particular generalization of a superquadric
physiqued
physiqued
adj
Having a specified kind of physique.
quadrihybrid
quadrihybrid
noun
(biology) A hybrid whose parents differ by four pairs of contrasting Mendelian characters.
quadriphyllous
quadriphyllous
adj
(botany) Having four leaves
quinhydrone
quinhydrone
noun
(chemistry) a molecular complex of a quinone and its corresponding hydroquinone
sesquihydrate
sesquihydrate
noun
(chemistry) A hydrate whose solid contains three molecules of water of crystallization per two molecules.
