Valid in these dictionaries
Meaning of ‘pyrrol’
2 definitions found.
A nitrogenous base found in coal tar, bone oil, and other distillates of organic substances, and also produced synthetically as a colorless liquid, C
, 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: WordNet 3.0 Copyright 2006 by Princeton University
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