cyclene
nounEtymology From cycle + -ene.
1
Chemistry, Natural sciences, Organic chemistry, Physical sciences A cyclic hydrocarbon containing at least one double bond
2
Chemistry, Natural sciences, Organic chemistry, Physical sciences 1,7,7-trimethyltricyclo[2.2.1.0^(2,6)]heptane also known as tricyclene
3
Chemistry, Natural sciences, Organic chemistry, Physical sciences 1,4,7,10-tetraazacyclododecane