12-letter words containing a, s, l, o
- platanaceous — relating to the family Platanaceae
- play clothes — clothes that are suitable for playing in
- pleiochasium — a flowering system in which several buds come out at the same time
- plumbaginous — containing graphite.
- plumulaceous — having the texture of down.
- poeticalness — the characteristic of being poetical
- poison gland — a gland in some fish and amphibians that secretes venomous material
- polar lights — the aurora borealis in the Northern Hemisphere or the aurora australis in the Southern Hemisphere.
- polariscopic — relating to a polariscope
- pole compass — (formerly) a ship's compass elevated on a wooden pole to isolate it as much as possible from local magnetism.
- police state — a nation in which the police, especially a secret police, summarily suppresses any social, economic, or political act that conflicts with governmental policy.
- policymakers — a person responsible for making policy, especially in government.
- polish wheat — a wheat, Triticum polonicum, grown chiefly in S Europe, N Africa, and Turkestan.
- politicaster — an ill-suited or disliked politician
- pollyannaish — an excessively or blindly optimistic person.
- pollyannaism — an excessively or blindly optimistic person.
- polychaetous — of or relating to the genus Polychaeta
- polygamistic — a person who practices or favors polygamy.
- polygraphist — an instrument for receiving and recording simultaneously tracings of variations in certain body activities.
- polyomavirus — any of a genus (Polyomavirus) of papovaviruses that naturally infect wild and laboratory mice, and that cause tumors when injected into newborn mice
- polypetalous — having a corolla of separate petals.
- polysaprobic — flourishing in a body of water having a heavy load of decomposed organic matter and almost no free oxygen
- polysepalous — having a calyx of separate or unconnected sepals.
- polysiloxane — a polymer composed of silicon and oxygen atoms
- polysyllabic — consisting of several, especially four or more, syllables, as a word.
- polysyllable — a polysyllabic word.
- polysynaptic — having or involving more than one synapse.
- pomona glass — an American art glass having one of its surfaces stained a pale amber color and the other surface etched.
- pons varolii — pons (def 1).
- popular song — a song that is written to have an immediate and wide appeal and is usually popular for only a short time, but that sometimes is of a sufficiently high quality to become part of the permanent repertoire of popular music and jazz. Compare standard (def 12).
- porcelainous — made of or resembling porcelain
- porcelaneous — a strong, vitreous, translucent ceramic material, biscuit-fired at a low temperature, the glaze then fired at a very high temperature.
- porcellanise — to bake into porcelain
- porismatical — porismatic
- port angeles — a city in NW Washington, on the Juan de Fuca Strait.
- positionally — in terms of position, from a positional point of view
- positive law — customary law or law enacted by governmental authority (as distinguished from natural law).
- possessional — of, relating to, or characterized by possession
- post-glacial — after a given glacial epoch, especially the Pleistocene.
- post-nuclear — pertaining to or involving atomic weapons: nuclear war.
- postal meter — a postal franking machine
- postal order — money order.
- postal union — an international agreement on postal rates and services.
- postbiblical — occurring after the events written about in the Bible, occurring after the Bible was written
- postbrachial — belonging to the arm, foreleg, wing, pectoral fin, or other forelimb of a vertebrate.
- postcardlike — (of a scene) resembling a postcard
- postcolonial — of or relating to the period following a state of colonialism.
- postdeadline — the time by which something must be finished or submitted; the latest time for finishing something: a five o'clock deadline.
- postdiluvial — existing or occurring after the biblical Flood
- postdiluvian — existing or occurring after the Biblical Flood.