noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   An alicyclic hydrocarbon, C₅H₁₀; a volatile inflammable liquid, sometimes used as a solvent. countable, uncountable

Synonyms

All synonyms

pentamethylene

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