noun🔗ShareピロールAny of a class of aromatic heterocyclic compounds containing a ring of four carbon atoms and a nitrogen atom; especially the simplest one, C4H5N."A chemist explained that pyrrole is a key building block for many important biological molecules like heme, which is found in blood. "化学者は、ピロールが血液中に含まれるヘムのような、多くの重要な生体分子の主要な構成要素であると説明した。compoundsubstancechemistryChat with AIVocabulary GamePractice Reading