OXALIC
oxalic
(adjective) of or derived from oxalic acid
Source: WordNet® 3.1
Etymology
Adjective
oxalic (not comparable)
Of or pertaining to oxalic acid or its derivatives.
(medicine, rare) Of or pertaining to oxaluria.
Source: Wiktionary
Ox*al"ic, a. Etym: [From Oxalis: cf. F. oxalique.] (Chem.)
Definition: Pertaining to, derived from, or contained in, sorrel, or
oxalis; specifically, designating an acid found in, and
characteristic of, oxalis, and also certain plant of the Buckwheat
family. Oxalic acid (Chem.), a dibasic acid, existing combined in
oxalis as an acid potassium oxalate, and in many plant tissues as the
calcium oxalate. It is prepared on a large scale, by the action of
fused caustic soda or potash on sawdust, as a white crystalline
substance, which has a strong acid taste, and is poisonous in large
doses. It is used in dyeing, calico printing, bleaching flax and
straw, the preparation of formic acid, and in salts of lemon for
removing ink stains, mold, etc.
Source: Webster’s Unabridged Dictionary 1913 Edition