12-letter words containing m, p, e
- parameterise — to describe (a phenomenon, problem, curve, surface, etc.) by the use of parameters.
- parameterize — to describe (a phenomenon, problem, curve, surface, etc.) by the use of parameters.
- paramorphine — thebaine.
- parasitaemia — the condition of having parasites in the blood
- parathormone — a hormone secreted by the parathyroids, important in the control of the calcium-phosphorus balance of the body
- parchmentize — to treat (paper or the like) so that it resembles parchment.
- 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
- part payment — partial payment; a payment that is not the full price
- pastry cream — a creamy custard, often flavoured, used as a filling for éclairs, flans, etc
- patellectomy — the surgical removal of the patella
- patternmaker — a person who makes patterns, as for clothing or metal castings.
- payback time — Payback time is when someone has to take the consequences of what they have done in the past. You can use this expression to talk about good or bad consequences.
- payment bond — See under contract bond.
- payment card — A payment card is a plastic card which you use like a credit card, but which takes the money directly from your bank account.
- payment date — the date on which a payment (of a debt, bill, etc) is used to be paid
- peacock worm — feather-duster worm.
- 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.
- pedomorphism — a speeding up of the rate of development, resulting in an adult form that has the appearance of its larval or juvenile ancestor.
- 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
- pen computer — a computer, as a personal digital assistant, having pattern-recognition software enabling it to read handwritten text or drawings input on the screen by means of a stylus.
- penetrometer — a device for measuring the penetrating power of x-ray or other radiations.
- people mover — any of various forms of mass transit, as moving sidewalks or automated driverless vehicles, used for transporting people along limited, fixed routes, as around airports or congested urban areas.
- perambulator — baby carriage.
- peremptorily — leaving no opportunity for denial or refusal; imperative: a peremptory command.
- perfect game — a baseball game in which the same player pitches throughout the full game without allowing any player of the opposing team to reach first base by a base hit, base on balls, error, or any other means. Compare no-hitter.
- perfect ream — a standard quantity of paper, consisting of 20 quires or 500 sheets (formerly 480 sheets), or 516 sheets (printer's ream or perfect ream)
- performative — (of an expression or statement) performing an act by the very fact of being uttered, as with the expression “I promise,” that performs the act of promising.
- pericementum — periodontal membrane.
- perichaetium — a leafy cluster (bracts) around the base of the reproductive organs of some plants, predominantly mosses
- perimetrical — the border or outer boundary of a two-dimensional figure.
- perinephrium — the capsule of connective tissue that envelops the kidney.
- period drama — a drama set in a particular historical period
- periodontium — the bone, connective tissue, and gum surrounding and supporting a tooth.
- perionychium — the epidermis surrounding the base and sides of a fingernail or toenail.
- periostracum — the external, chitinlike covering of the shell of certain mollusks that protects the limy portion from acids.
- periselenium — the closest point of the orbit of a spacecraft to the moon
- perispomenon — (of a Greek word) bearing a circumflex accent on the last syllable
- peristomatic — surrounding a leaf's stoma or stomata
- permaculture — a system of cultivation intended to maintain permanent agriculture or horticulture by relying on renewable resources and a self-sustaining ecosystem.
- permanganate — a salt of permanganic acid, as potassium permanganate.
- permeability — the property or state of being permeable.
- permissioned — authorization granted to do something; formal consent: to ask permission to leave the room.
- permissively — habitually or characteristically accepting or tolerant of something, as social behavior or linguistic usage, that others might disapprove or forbid.
- permissivism — lenience toward or indulgence of a wide variety of social behavior.
- permissivist — lenience toward or indulgence of a wide variety of social behavior.