(chemistry, uncountable) The univalent radical CH2=CH−, derived from ethylene.

(countable) Any of various compounds and substances containing the vinyl radical, especially various tough, flexible, shiny plastics.

(music, collectively, uncountable) Phonograph records as a medium.

(music, countable) A phonograph record.

(chemistry) Containing the vinyl radical.

Made of polyvinyl chloride.

(music) Pertaining to a phonograph record.