PYRROL

Noun

pyrrol (plural pyrrols)

(dated) Alternative spelling of pyrrole

Source: Wiktionary


Pyr"rol, n. Etym: [Gr. oleum oil.] (Chem.)

Definition: A nitrogenous base found in coal tar, bone oil, and other distillates of organic substances, and also produced synthetically as a colorless liquid, C4H5N, having on odor like that of chloroform. It is the nucleus and origin of a large number of derivatives. So called because it colors a splinter of wood moistened with hydrochloric acid a deep red.

Source: Webster’s Unabridged Dictionary 1913 Edition



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5 May 2024

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(noun) the social control of offenders through a system of imprisonment and rehabilitation and probation and parole


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