noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   A cyclic hydrocarbon containing at least one double bond
2. 2
   1,7,7-trimethyltricyclo[2.2.1.0^(2,6)]heptane also known as tricyclene
3. 3
   1,4,7,10-tetraazacyclododecane

Etymology

From cycle + -ene.

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