Plantago virginica
— Noun
– English
~ North American annual or biennial with long soft hairs on the leaves
Peltandra virginica
— Noun
– English
~ perennial herb of the eastern United States having arrowhead-shaped leaves and an elongate pointed spathe and green berries
Picus viridis
— Noun
– English
~ woodpecker of Europe and western Asia
plant virus
— Noun
– English
~ a plant pathogen that is a virus consisting of a single strand of RNA
polyoma virus
— Noun
– English
~ a virus the can initiate various kinds of tumors in mice
parainfluenza virus
— Noun
– English
~ a virus that causes upper respiratory infection (including the common cold and bronchiolitis); most often in children
Physalis viscosa
— Noun
– English
~ found on sea beaches from Virginia to South America having greenish-yellow flowers and orange or yellow berries
Polemonium viscosum
— Noun
– English
~ tall herb of the Rocky Mountains having sticky leaves and an offensive smell
pipe vise
— Noun
– English
~ a clamp for holding pipe that is to be cut or threaded
peripheral vision
— Noun
– English
~ vision at the edges of the visual field using only the periphery of the retina
photopic vision
— Noun
– English
~ normal vision in daylight; vision with sufficient illumination that the cones are active and hue is perceived
Phoca vitulina
— Noun
– English
~ small spotted seal of coastal waters of the northern hemisphere
Parophrys vitulus
— Noun
– English
~ popular pale brown food flatfish of the Pacific coast of North America
Plasmodium vivax
— Noun
– English
~ parasitic protozoan of the genus Plasmodium that causes malaria in humans
plica vocalis
— Noun
– English
~ either of two pairs of folds of mucous membrane projecting into the larynx
passive voice
— Noun
– English
~ the voice used to indicate that the grammatical subject of the verb is the recipient (not the source) of the action denoted by the verb; "`The ball was thrown by the boy' uses the passive voice"; "`The ball was thrown' is an abbreviated passive"
prairie vole
— Noun
– English
~ typical vole of the extended prairie region of central United States and southern Canada
pine vole
— Noun
– English
~ short-tailed glossy-furred burrowing vole of the eastern United States