16-letter words containing r, a, g, p, i
- trick photograph — a photograph that creates an illusion
- trucking company — a company that transports goods by lorry
- vapor channeling — Vapor channeling exists when vapor flow is distributed in an unequal way in a distillation vessel or stage.
- ventriculography — radiography of the ventricles of the heart after injection of a contrast medium
- virginia cowslip — a perennial woodland plant (Mertensia virginica) of the borage family, native to E North America and having clusters of blue or purple, bell-shaped flowers
- virginia creeper — a climbing plant, Parthenocissus quinquefolia, of the grape family, native to North America, having palmate leaves, usually with five leaflets, and bluish-black berries.
- walk a tightrope — be in a precarious position
- washing-up water — water used for washing dishes
- weatherstripping — A piece of weatherstrip material.
- white propaganda — propaganda that comes from the source it claims to come from
- willow ptarmigan — a ptarmigan, Lagopus lagopus, of arctic and subarctic regions of the New and Old Worlds, having brown, mottled plumage in summer and white plumage in winter.
- windward passage — a strait in the West Indies, between Cuba and Haiti. 50 miles (80 km) wide.
- zygosporangium's — a sporangium that bears a zygospore.