Trimethyl

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Three methyl groups in a molecule. in-compounds, uncountable

Etymology

From tri- + methyl.

Related phrases

trimethyl boratetrimethyl-lysine

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