15-letter words containing o, c, t, a, v
- viral infection — disease caused by a virus
- virginian stock — a similar and related North American plant, Malcolmia maritima
- vitreous silica — silica glass
- voice-activated — (of a telephone answering machine or other device) operationally responsive to a human voice.
- voltaic battery — battery (def 1a).
- voyeuristically — of, relating to, or characteristic of a voyeur or of voyeurism.
- vulgar fraction — common fraction.