noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   The saturated bicyclic hydrocarbon 2,6,6-trimethyl-, (1a,2b,5a)-bicyclo[3.1.1]heptane made by the hydrogenation of pinene uncountable

Etymology

From pine + -ane, from Latin pinus (“pine tree”).

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