12-letter words containing a, m, o, r, l
- 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
- oil platform — An oil platform is a structure that is used when getting oil from the ground under the sea.
- oil terminal — a large industrial complex where oil is stored and from which oil is transported elsewhere; an oil depot
- old guardism — political conservatism.
- 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.
- original gum — See o.g (def 1).
- ornamentally — In an ornamental way.
- ornithogalum — any plant of the genus Ornithogalum
- oscillograms — Plural form of oscillogram.
- overfamiliar — commonly or generally known or seen: a familiar sight.
- 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.
- paralipomena — Chronicles.
- paranormally — in a paranormal manner; by paranormal means
- 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.
- parochialism — a parochial character, spirit, or tendency; excessive narrowness of interests or view; provincialism.
- 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)
- 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.
- 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.
- pharmacology — the science dealing with the preparation, uses, and especially the effects of drugs.
- philharmonic — fond of or devoted to music; music-loving: used especially in the name of certain musical societies that sponsor symphony orchestras (Philharmonic Societies) and hence applied to their concerts (philharmonic concerts)
- 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.
- placentiform — shaped like a placenta, with a flat rounded form
- plasma torch — an electrical device for converting a gas into a plasma, used for melting metal
- plate armour — armour made of thin metal plates, which superseded mail during the 14th century
- 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.
- platform car — a railroad freight car having no enclosing sides or top; a flatcar.
- policymakers — a person responsible for making policy, especially in government.
- polyomavirus — any of a genus (Polyomavirus) of papovaviruses that naturally infect wild and laboratory mice, and that cause tumors when injected into newborn mice
- polypharmacy — the use of two or more drugs together, usually to treat a single condition or disease.
- porismatical — porismatic
- 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).
- postal meter — a postal franking machine
- postimperial — of, relating to, or designating the period after an empire
- postliminary — of or relating to postliminy
- pot marigold — calendula (def 1).
- poultry farm — place where fowl are bred
- preallotment — an allotment given in advance.
- preformulate — to describe an active pharmaceutical ingredient chemically
- premium loan — a loan made by a life-insurance company in order that a policyholder may pay the due premium, the cash value on the policy serving as security.