12-letter words containing p, a, r, v
- unpersuasive — not capable of persuading
- unprevailing — lacking force, not effective
- unreprovable — not able to be reproved, reproached, or criticized
- valve spring — a helical spring used to hold closed a valve in the cylinder head of an internal-combustion engine
- van der post — Sir Laurens (Jan). 1906–96, South African writer and traveller. His works include the travel books Venture to the Interior (1952), The Lost World of the Kalahari (1958), and Testament to the Bushmen (1984) and the novels The Hunter and the Whale (1967) and The Admiral's Baby (1996)
- vanity press — a printing house that specializes in publishing books for which the authors pay all or most of the costs.
- vaporescence — production or formation of vapor.
- vaporishness — the quality or state of being vaporish
- vaporization — the act of vaporizing.
- vapour trail — A vapour trail is a white line of water vapour left in the sky by an aeroplane, a rocket, or a missile.
- variocoupler — a transformer having coils with a self-impedance that is essentially constant but a mutual impedance that can be varied by moving one coil with respect to the other.
- vector space — an additive group in which addition is commutative and with which is associated a field of scalars, as the field of real numbers, such that the product of a scalar and an element of the group or a vector is defined, the product of two scalars times a vector is associative, one times a vector is the vector, and two distributive laws hold.
- vellum paper — a creamy coloured heavy paper resembling vellum
- velociraptor — a small carnivorous dinosaur of the genus Velociraptor , from the late Cretaceous period, capable of leaping, and growing to a length of about 6 feet (2 meters), having feathers, a flat snout, short forelimbs with large handlike talons, and a large sickle-shaped claw on each foot.
- veneer patch — a patch made in one of the veneers of a sheet of plywood before layup.
- vespertilian — of, relating to, or resembling a bat
- video piracy — the unauthorized or prohibited use of audio-visual works covered by copyright law, in a way that violates one of the copyright owner's exclusive rights, such as the right to reproduce the copyrighted work, or to make derivative works
- video player — VCR: videotape recorder
- videographer — a person who makes films with a video camera.
- viola player — someone who plays the viola
- vituperation — verbal abuse or castigation; violent denunciation or condemnation.
- vituperative — characterized by or of the nature of vituperation: vituperative remarks.
- vituperatory — abusive or blaming
- voting paper — a ballot.
- water vapour — steam