An official authorization given by a government to a consul etc.
exsequatur
exsequatur
noun
Alternative form of exequatur
extraequilibrium
extraquiz
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.
oxyanthraquinone
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.