Acrolein

//ˈækɹəliːn// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A pungent, acrid, poisonous liquid aldehyde, CH₂=CH-CH=O, made by the destructive distillation of glycerol. countable, uncountable
  2. 2
    a pungent colorless unsaturated liquid aldehyde made from propene wordnet

Etymology

From Latin acer (“sharp”) + oleō (“smell”, verb).

Related phrases

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