Propylene

noun

noun ·3 syllables ·Rare ·Advanced level

Definitions

Noun
  1. 1
    The organic chemical compound propene. An alkene which is a colorless gaseous (at room temperature and pressure) hydrocarbon with the chemical formula C₃H₆. countable, uncountable
  2. 2
    a flammable gas obtained by cracking petroleum; used in organic synthesis wordnet

Etymology

Coined by John Williams Reynolds in 1851, from French propionique + -ylene

Related phrases

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