12-letter words containing m, e, r, l, a
- nonmolecular — not molecular, not made up of or relating to molecules
- nonnumerical — not containing or involving numbers
- nonpermeable — capable of being permeated.
- nonremovable — that may be removed.
- normal curve — a bell-shaped curve showing a particular distribution of probability over the values of a random variable. Also called Gaussian curve, probability curve.
- normalities' — conforming to the standard or the common type; usual; not abnormal; regular; natural.
- normalizable — That can be normalized.
- norman wells — a settlement in the W Northwest Territories, in NW Canada, on the Mackenzie River: oil wells.
- normokalemia — The state of having a normal concentration of potassium in one's blood.
- normokalemic — Having a normal percentage of potassium in one's blood.
- norway maple — a European maple, Acer platanoides, having bright-green leaves, grown as a shade tree in the U.S.
- nuclear bomb — atomic explosive
- number plate — vehicle's registration panel
- numerability — the fact of having the ability to be counted
- nychthemeral — relating to a nychthemeron or to the changes or differences, specifically those relating to day and night, that occur within this span
- oil terminal — a large industrial complex where oil is stored and from which oil is transported elsewhere; an oil depot
- olfactometer — a device for estimating the keenness of the sense of smell.
- olfactometry — The study and measurement of smells.
- oligospermia — (medicine) Low volume of semen.
- optometrical — the practice or profession of examining the eyes, by means of suitable instruments or appliances, for defects in vision and eye disorders in order to prescribe corrective lenses or other appropriate treatment.
- ornamentally — In an ornamental way.
- overfamiliar — commonly or generally known or seen: a familiar sight.
- palm warbler — a North American wood warbler, Dendroica palmarum, brown above and whitish or yellowish below.
- para-medical — related to the medical profession in a secondary or supplementary capacity.
- paralipomena — Chronicles.
- parallel sml — ["Parallel SML: A Functional Language and its Implementation in Dactl", Kevin Hammond, Pitman Press 1990].
- parent metal — the metal of components that are being welded by a molten filler metal
- parlour game — A parlour game is a game that is played indoors by families or at parties, for example a guessing game.
- parma violet — a variety of the sweet violet, Viola odorata, that is the source of an essential oil used in perfumery.
- paroemiology — the study of proverbs
- pearl hominy — whole or ground hulled corn from which the bran and germ have been removed by bleaching the whole kernels in a lye bath (lye hominy) or by crushing and sifting (pearl hominy)
- pearl millet — a tall grass, Pennisetum americanum (or P. glaucum), cultivated in Africa, Asia, and the southern U.S. for its edible seeds and as a forage plant.
- pearl primus — Pearl, 1919–1994, U.S. dancer, born in Trinidad.
- pelecaniform — of, or having the nature of, an order (Pelecaniformes) of swimming birds having all four toes connected in a webbed foot, including pelicans and cormorants
- perambulator — baby carriage.
- perimetrical — the border or outer boundary of a two-dimensional figure.
- permaculture — a system of cultivation intended to maintain permanent agriculture or horticulture by relying on renewable resources and a self-sustaining ecosystem.
- permeability — the property or state of being permeable.
- 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.
- pharmacolite — hydrous calcium arsenate, 2CaO⋅As 2 O 5 ⋅5H 2 O, formed by natural alteration of mineral deposits containing arsenopyrite and arsenical ores of cobalt and silver.
- 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.
- placentiform — shaped like a placenta, with a flat rounded form
- 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.
- plate armour — armour made of thin metal plates, which superseded mail during the 14th century
- plate warmer — a device for warming plates
- platform bed — a bed, originating in Scandinavia in the 1930s, consisting of a simple shallow box for holding a mattress situated on a slightly recessed pedestal.
- policymakers — a person responsible for making policy, especially in government.
- portal frame — a frame, usually of steel, consisting of two uprights and a cross beam at the top: the simplest structural unit in a framed building or a doorway
- porto amelia — former name of Pemba (def 2).