12-letter words containing a, m, p, e, r
- preadmission — (in a reciprocating engine) admission of steam or the like to the head of the cylinder near the end of the stroke, as to cushion the force of the stroke or to allow full pressure at the beginning of the return stroke.
- preallotment — an allotment given in advance.
- preamplifier — a device in the amplifier circuit of a radio or phonograph that increases the strength of a weak signal for detection and further amplification.
- preassembled — assembled prior to purchase
- predominance — the state, condition, or quality of being predominant: the predominance of the rich over the poor.
- preeclampsia — Pathology. a form of toxemia of pregnancy, characterized by hypertension, fluid retention, and albuminuria, sometimes progressing to eclampsia.
- preformation — previous formation.
- preformative — a prefixture in Semitic languages
- preformatted — the shape and size of a book as determined by the number of times the original sheet has been folded to form the leaves. Compare duodecimo, folio (def 2), octavo, quarto.
- preformulate — to describe an active pharmaceutical ingredient chemically
- premalignant — occurring before a state of malignancy
- premaritally — in a premarital manner
- premarketing — before the development of a market
- premaxillary — one of a pair of bones of the upper jaw of vertebrates, situated in front of and between the maxillary bones.
- premedicated — to treat with medicine or medicaments.
- premeditated — done deliberately; planned in advance: a premeditated murder.
- premenstrual — of or relating to menstruation or to the menses.
- premigration — occurring before migration
- premium deal — a commercial transaction in which a special incentive or bonus is offered
- 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.
- premium-rate — (relating to telephone calls) charged at a higher than standard rate
- prenominally — before a noun
- present arms — a position of salute in the manual of arms in which the rifle is held in both hands vertically in front of the body, with the muzzle upward and the trigger side forward.
- pretreatment — to treat in advance or as part of a preliminary treatment: to pretreat wood before staining it.
- primal scene — a child's first real or imagined observation of parental sexual intercourse.
- primary beam — a beam of particles of one kind selected from the group of particles produced when a beam of particles from an accelerator (primary beam) strikes a target.
- primary care — medical care by a physician, or other health-care professional, who is the patient's first contact with the health-care system and who may recommend a specialist if necessary.
- primary cell — a cell designed to produce electric current through an electrochemical reaction that is not efficiently reversible, so that the cell when discharged cannot be efficiently recharged by an electric current.
- primary type — a specimen used in the original description or illustration of a species.
- primary verb — one of the three verbs, be, do, and have, that can function both as a main verb and an auxiliary verb.
- primary wave — Seismology. P wave.
- prime factor — any number in the set of prime numbers that is also a factor of a given integer
- primogenital — relating to primogeniture
- primulaceous — belonging to the plant family Primulaceae.
- pro-american — in favour of or supporting America, its people, culture, etc
- problem area — a place that is prone to a particular problem or danger, such as flooding or road-traffic accidents
- problem page — a feature in a newspaper, magazine, etc in which readers' problems are published and answers supplied
- problematics — problems or difficulties in a particular situation or subject
- problematize — to demonstrate to be unsettled or uncertain, or more complex than originally assumed or regarded; show to be problematic
- prochein ami — next friend.
- program note — A program note is an article written in a program for a play or concert that gives information about the performance or production.
- programmable — capable of being programmed.
- promethazine — a phenothiaxine derivative, C 1 7 H 2 0 N 2 S, used for the symptomatic relief of allergies and in the management of motion sickness.
- promuscidate — shaped like a proboscis
- proper psalm — a psalm used only on a particular day or feast
- property man — a member of the stage crew in charge of the stage properties
- pseudamphora — a Mycenaean vase having a spherical body, a spout on the shoulder, and a handle, curving across the top, supported by a solid conical neck.
- pseudomartyr — someone falsely or inaccurately called a martyr
- pseudorandom — noting or pertaining to random numbers generated by a definite computational process to satisfy a statistical test.
- pteridomania — an excessive enthusiasm for ferns