Pyrrol is a 6 letter word which starts with the letter P and ends with the letter L for which we found 1 definitions.
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(n.) 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. |