Tbhq

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A particular preservative of fats and oils, used in food. uncountable

Etymology

Initialism of tert-butylhydroquinone or of tertiary butylhydroquinone.

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