vinyl /vīˈn(ə)l or -nil/

1. An organic radical CH₂=CH-, the equivalent of a molecule of ethylene with a hydrogen atom removed
2. Any vinyl polymer, plastic or resin, esp used in making wall coverings and gramophone records
3. Gramophone records collectively (informal)

Of, consisting of, containing or made of vinyl

vinylidene /vīn-ilˈi-dēn/ noun

The bivalent radical CH₂C=

Vinylite /vīnˈil-īt/ noun

Proprietary name for a series of vinyl resins

vinyl resins, plastics plural noun

Thermoplastic resins, polymers or co-polymers of vinyl compounds, eg polymers of vinyl chloride (CH₂CHCl) a gaseous compound with various industrial applications, and vinyl acetate(CH₃COOCHCH₂) a colourless liquid used to make polyvinyl acetate (see under poly-)

• bar tacks
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• Bartholin's glands
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