vinylene

About 0.02 uses per million words.

Meaning

1. noun The divalent radical, -CH=CH-, formally derived by removing a hydrogen atom from each carbon of an ethylene molecule.

Similar words

phenylene vinyl phenylenevinylene vinylidene ethynylene ethylene polyvinylidene ethylidene vinylidene chloride valylene

Often followed by

carbonate groups unsaturation units group and double