PYRAZINE
Pyr"a*zine, n. Also -zin. [Pyridine + Gr. not + life.] (Org. Chem.)
Definition: A feebly basic solid, C4H4N2, obtained by distilling piperazine with zinc dust, and in other ways. Also, by extension, any of various derivatives of the same.
Source: Webster’s Unabridged Dictionary 1913 Edition
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22 April 2025
BRIGHT
(adjective) made smooth and bright by or as if by rubbing; reflecting a sheen or glow; “bright silver candlesticks”; “a burnished brass knocker”; “she brushed her hair until it fell in lustrous auburn waves”; “rows of shining glasses”; “shiny black patents”
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