noun🔗SharePiridinaAny of a class of aromatic heterocyclic compounds containing a ring of five carbon atoms and an nitrogen atom; especially the simplest one, C5H5N."The chemistry student learned that pyridine is a common solvent used in many chemical reactions. "El estudiante de química aprendió que la piridina es un disolvente común utilizado en muchas reacciones químicas.compoundchemistrysubstanceChat with AIVocabulary GamePractice Reading