Tbhq
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A particular preservative of fats and oils, used in food. uncountable
Etymology
Initialism of tert-butylhydroquinone or of tertiary butylhydroquinone.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.