noun🔗Share피롤Any 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. "화학자는 피롤이 혈액에서 발견되는 헴과 같은 많은 중요한 생물학적 분자의 핵심 구성 요소라고 설명했다.compoundsubstancechemistryChat with AIVocabulary GamePractice Reading