(chiefly of a crystal) Having axes of approximately the same dimensions.
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.
quadplex
quadplex
noun
(US) A building divided into four separate residences or commercial premises
quadplexes
quadplexes
noun
plural of quadplex
quadratrix
quadratrix
noun
(mathematics) A curve having ordinates which are a measure of the area (or quadrature) of another curve.
quadrioxalate
quadruplex
quadruplex
adj
Having four components.
Of or relating to a system in telegraphy by which four messages (two in each direction) can be sent on one wire simultaneously.
Of or relating to an early videotape format with four magnetic record/reproduce heads mounted on a headwheel spinning transversely across the tape.
noun
A quadruplex system.
verb
(transitive) To make quadruplex.
sesquioxide
sesquioxide
noun
(chemistry) Any oxide containing three oxygen atoms for every two atoms of another element.
