12-letter words containing o, p, r, t, u
- paranthropus — (sometimes initial capital letter) a member of the former genus Paranthropus.
- parent group — a large organization that owns a number of smaller separate commercial or industrial firms
- parrot tulip — a variety of the cultivated tulip Tulipa gesnerana, having variously colored, often double flowers with fringed petals.
- pass through — an act of passing.
- pass-through — a windowlike opening, as one for passing food or dishes between a kitchen and a dining area.
- passionfruit — any edible fruit of a passionflower, as the maypop.
- pasture rose — a bristly-stemmed rose, Rosa carolina, of the eastern U.S., having slender, straight thorns and large, solitary, rose-pink flowers.
- patent flour — a fine grade of flour, consisting chiefly of the inner part of the endosperm.
- patroclinous — inheritance in which the traits of the offspring are derived primarily from the paternal parent (opposed to matrocliny).
- pay court to — to court, as for favor or love
- payout ratio — the ratio between dividends paid out and earnings per share of common stock within a time period.
- pearl button — a button (as for fastening a shirt, blouse, etc) made of pearl or mother-of-pearl
- pectoriloquy — vocalization through the chest wall, indicating a cavity or consolidation of the lung
- 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.
- pentyl group — any of the univalent, isomeric groups having the formula C 5 H 1 1 –.
- perambulator — baby carriage.
- percutaneous — administered, removed, or absorbed by way of the skin, as an injection, needle biopsy, or transdermal drug.
- perfusionist — a medical technician or nurse who monitors and operates equipment that oxygenates the blood, as during open-heart surgery
- periodontium — the bone, connective tissue, and gum surrounding and supporting a tooth.
- periostracum — the external, chitinlike covering of the shell of certain mollusks that protects the limy portion from acids.
- peritrichous — (of bacteria) having a uniform distribution of flagella over the body surface.
- perpetuation — to make perpetual.
- perquisition — an intensive and meticulous examination, pursuit, or hunt for something
- pertinacious — holding tenaciously to a purpose, course of action, or opinion; resolute.
- perturbation — the act of perturbing.
- petaliferous — bearing or having petals.
- peterborough — a city in Cambridgeshire, in central England.
- petrobrusian — a member of a 12th-century sect in S France that rejected the Mass, infant baptism, prayers for the dead, sacerdotalism, the veneration of the cross, and the building of churches.
- petrobutanol — butyl alcohol.
- petrol gauge — a gauge that indicates the amount of petrol left in the tank of a vehicle
- phosphaturia — the presence of an excessive quantity of phosphates in the urine.
- phosphureted — combined with phosphorus, especially in its lowest valence state.
- photocurrent — an electric current produced by a photoelectric effect.
- photogravure — any of various processes, based on photography, by which an intaglio engraving is formed on a metal plate, from which ink reproductions are made.
- photoneutron — a neutron emitted from a nucleus during photodisintegration.
- photonuclear — of, relating to, or caused by the collision of high-energy photons with the nucleus of an atom.
- photoproduct — any product which is produced by a chemical reaction that uses light or other electromagnetic radiation to increase energy of particles
- picture book — a book consisting mainly or entirely of pictures, especially one for children who have not yet learned to read.
- picture mold — a molding near a ceiling from which pictures can be suspended.
- picture show — motion picture.
- picturephone — a type of telephone where users can see each other as they talk, through the transmission of video images
- piet-my-vrou — a cuckoo, Notococcyx solitarius, having a red breast
- pilot burner — pilot light (def 1).
- pinturicchio — real name Bernardino di Betto. ?1454–1513, Italian painter of the Umbrian school
- pipe routing — Pipe routing is the planning of pipeline layout, which includes considerations of neatness, economy, and safety.
- pityrosporum — a genus of fungi that live on the skin, esp that of the scalp and face, present in conditions such as dandruff and dermatitis
- plat du jour — the special or featured dish of the day on a restaurant menu.
- plate armour — armour made of thin metal plates, which superseded mail during the 14th century
- play through — to pass another foursome or group with their permission, while playing a round of golf
- plecopterous — relating to the order Plecoptera or stoneflies