Propylene
noun
noun ·3 syllables ·Rare ·Advanced level
Definitions
Noun
- 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 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
More for "propylene"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.