n. [ Glycol + oxalic + aldehyde. ] (Chem.) A white, amorphous, deliquescent powder,
a. (Chem.) Pertaining to, or designating, an aldehyde acid, intermediate between glycol and oxalic acid.
n. (Chem.) A white, crystalline, organic base,
n. [ Glyoxal + oxime. ] (Chem.) A white, crystalline, nitrogenous substance, produced by the action of hydroxylamine on glyoxal, and belonging to the class of oximes; also, any one of a group of substances resembling glyoxime proper, and of which it is a type. See Oxime. [ 1913 Webster ]
n. [ Gr. &unr_; pus + &unr_; yellow. ] (Physiol. Chem.) A greenish yellow crystalline coloring matter found with pyocyanin in pus. [ 1913 Webster ]
v. i. See Yex. [ Obs. ] Chaucer. [ 1913 Webster ]