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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Word of the Day

13 June 2025

AIRPLANE

(noun) an aircraft that has a fixed wing and is powered by propellers or jets; “the flight was delayed due to trouble with the airplane”


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Coffee Trivia

In the 16th century, Turkish women could divorce their husbands if the man failed to keep his family’s pot filled with coffee.

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