(slightly dated) A nightclub where dancing takes place.
discotheques
discotheques
noun
plural of discotheque
discothque
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.
quadriphosphate
quadriphosphate
noun
(chemistry) Any salt or ester containing four phosphate groups.