noun see: odor Date: circa 1857 a colorless irritant pungent liquid aldehyde C 3 H 4 O used chiefly in organic synthesis
ACROLEIN
Meaning of ACROLEIN in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012