polyvinylidene

[ pol-ee-vahy-nil-i-deen ]
/ ˌpɒl i vaɪˈnɪl ɪˌdin /

adjective Chemistry.

pertaining to or derived from a polymer of a vinylidene compound.

Origin of polyvinylidene

First recorded in 1935–40; polyvinyl + -id3 + -ene