noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   Any of several isomeric organic compound related to the coumarins but having a pyridine ring instead of a benzene ring

Etymology

From aza- + coumarin.

Related phrases

benzene ringorganic compound

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.