12-letter words containing m, a, l, s
- norman wells — a settlement in the W Northwest Territories, in NW Canada, on the Mackenzie River: oil wells.
- numismatical — Alternative form of numismatic.
- nuptial mass — a special mass said at a wedding.
- old guardism — political conservatism.
- old-womanish — Sometimes Offensive. having characteristics considered typical of an old woman, as excessive fussiness or timidity.
- oligospermia — (medicine) Low volume of semen.
- omnishambles — Chiefly British Informal. a situation, especially in politics, in which poor judgment results in disorder or chaos with potentially disastrous consequences.
- omphaloscopy — Introversion.
- onomasiology — the study of the means of expressing a given concept.
- ophthalmitis — ophthalmia.
- optimistical — disposed to take a favorable view of events or conditions and to expect the most favorable outcome.
- oscillograms — Plural form of oscillogram.
- osteomalacia — a condition characterized by softening of the bones with resultant pain, weakness, and bone fragility, caused by inadequate deposition of calcium or vitamin D.
- osteomalacic — a condition characterized by softening of the bones with resultant pain, weakness, and bone fragility, caused by inadequate deposition of calcium or vitamin D.
- palimpsestic — a parchment or the like from which writing has been partially or completely erased to make room for another text.
- palindromist — a word, line, verse, number, sentence, etc., reading the same backward as forward, as Madam, I'm Adam or Poor Dan is in a droop.
- palm islands — a group of three man-made island systems under construction just off the shore in Dubai, each in the shape of a palm tree
- palm springs — a city in S California: resort.
- pan-islamism — the idea or advocacy of a political union of all Muslim nations.
- panhellenism — the idea or advocacy of a union of all Greeks in one political body.
- pansexualism — the belief that a sexual instinct drives all human behaviour
- parallel sml — ["Parallel SML: A Functional Language and its Implementation in Dactl", Kevin Hammond, Pitman Press 1990].
- parochialism — a parochial character, spirit, or tendency; excessive narrowness of interests or view; provincialism.
- paschal lamb — Jewish History. a lamb slaughtered and eaten on the eve of the first day of Passover. Ex. 12:3–11.
- pearl primus — Pearl, 1919–1994, U.S. dancer, born in Trinidad.
- perpetualism — a belief in the permanence of a given thing; the belief that a given thing (e.g. the world, a political system) will last forever
- persian lamb — the young lamb of the Karakul sheep.
- phantasmical — pertaining to or of the nature of a phantasm; unreal; illusory; spectral: phantasmal creatures of nightmare.
- photorealism — a style of painting flourishing in the 1970s, especially in the U.S., England, and France, and depicting commonplace scenes or ordinary people, with a meticulously detailed realism, flat images, and barely discernible brushwork that suggests and often is based on or incorporates an actual photograph.
- phragmoplast — the cytoplasmic structure that forms at the equator of the spindle after the chromosomes have divided during the anaphase of plant mitosis, and that initiates cell division.
- pictorialism — Fine Arts. the creation or use of pictures or visual images, especially of recognizable or realistic representations.
- planetesimal — one of the small celestial bodies that, according to one theory (planetesimal hypothesis) were fused together to form the planets of the solar system.
- plasma torch — an electrical device for converting a gas into a plasma, used for melting metal
- plasmasphere — a region of cool plasma surrounding the earth, extending 8000–25,000 miles (13,000–40,000 km) into space, and bounded by the plasmapause.
- plasmosomata — a kind of nucleoli
- plastic bomb — a bomb made of plastic explosive.
- plastic foam — expanded plastic.
- pleiochasium — a flowering system in which several buds come out at the same time
- plumbaginous — containing graphite.
- plumulaceous — having the texture of down.
- pole compass — (formerly) a ship's compass elevated on a wooden pole to isolate it as much as possible from local magnetism.
- policymakers — a person responsible for making policy, especially in government.
- pollyannaism — an excessively or blindly optimistic person.
- polygamistic — a person who practices or favors polygamy.
- polyomavirus — any of a genus (Polyomavirus) of papovaviruses that naturally infect wild and laboratory mice, and that cause tumors when injected into newborn mice
- pomona glass — an American art glass having one of its surfaces stained a pale amber color and the other surface etched.
- porismatical — porismatic
- postal meter — a postal franking machine
- postimperial — of, relating to, or designating the period after an empire
- postliminary — of or relating to postliminy