noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   A fluorescent crystalline solid with the chemical formula C₁₀H₇OH, used as an intermediate in the production of dyes and other compounds. uncountable
2. 2
   an isomer of naphthol used in rubber as an antioxidant wordnet

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