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3 definitions found

From: DICT.TW English-Chinese Dictionary 英漢字典

 pyrrole
 □咯

From: DICT.TW English-Chinese Medical Dictionary 英漢醫學字典

 pyr·role /ˈpɪ(ə)rˌol/ 名詞

From: Webster's Revised Unabridged Dictionary (1913)

 pyr·rol, pyr·role n.  Chem. A nitrogenous heterocyclic 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.
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