STYPHNIC
Styph"nic, a. Etym: [Gr. (spurious) sty`fein to contract.] (Chem.)
Definition: Pertaining to, or designating, a yellow crystalline astringent acid, (NO2)3.C6H.(OH)2, obtained by the action of nitric acid on resorcin. Styphnic acid resembles picric acid, but is not bitter. It acts like a strong dibasic acid, having a series of well defined salts.
Source: Webster’s Unabridged Dictionary 1913 Edition
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13 March 2025
ACCURATE
(adjective) conforming exactly or almost exactly to fact or to a standard or performing with total accuracy; “an accurate reproduction”; “the accounting was accurate”; “accurate measurements”; “an accurate scale”
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