noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   A polycyclic aromatic hydrocarbon consisting of two benzene rings joined together directly, and also via a methylene bridge; it is used in light-emitting diodes.

Etymology

From its violet fluorescence.

Related phrases

benzene ringlight emitting diode

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