chamigrene

== English == === Etymology === (This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.) === Noun === chamigrene (countable and uncountable, plural chamigrenes) (organic chemistry) The sesquiterpene (R)-11-methylene-3,7,7-trimethylspiro[5.5]undec-2-ene ==== Derived terms ==== chamigrenyl