16-letter words containing p, i, n, g, r, a
- spreading center — a linear zone in the sea floor along which magma rises and from which adjacent crustal plates are moving apart.
- spreading factor — a substance, as hyaluronidase, that promotes the diffusion of a material through body tissues
- spring ephemeral — any of various woodland wildflowers that appear above ground in early spring, flower and fruit, and die in a short two-month period.
- spring mountains — a mountain range in S Nevada extending to the California border. Highest peak, Charleston Peak. 11,919 feet (3635 meters).
- spring snowflake — a European amaryllidaceous plant, Leucojum vernum, with white nodding bell-shaped flowers
- springer spaniel — a dog of either of two breeds of medium-sized spaniels, used for flushing and retrieving game.
- stage production — a play or show which is performed on stage
- standing cypress — a plant, Ipomopsis rubra, of the southern U.S., having feathery leaves and clusters of red and yellow flowers.
- sticking plaster — an adhesive cloth or other material for covering and closing superficial wounds, holding bandages in place, etc.
- strange particle — any elementary particle with a strangeness quantum number other than zero.
- sugar plantation — a large area of land where sugar is grown
- sulfanilyl group — the para form of the group C 6 H 6 NO 2 S–, derived from sulfanilic acid.
- superior general — the superior of an order or congregation.
- supporting actor — performer: not lead
- surface-printing — planography.
- the moving party — a person who applies to a court or judge with the aim of obtaining a ruling in their favour
- thinking pattern — manner of thinking
- tiger kidnapping — a kidnapping in which one or more hostages are taken to coerce another person, usually a relation of the person or people held, to take part in a crime
- transalpine gaul — an ancient region in W Europe, including the modern areas of N Italy, France, Belgium, and the S Netherlands: consisted of two main divisions, one part S of the Alps (Cisalpine Gaul) and another part N of the Alps (Transalpine Gaul)
- transfer pricing — the setting of a price for the transfer of raw materials, components, products, or services between the trading units of a large organization
- 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.
- 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.