adj, noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   Any aromatic heterocycle

Adjective

1. 1
   having the characteristics of an aromatic compound whilst having at least one non-carbon atom in the ring not-comparable

Etymology

From hetero- + aromatic.

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