10-letter words containing a, d, r, t
- pentachord — a series of five consecutive notes of a scale
- perforated — perforated.
- peridental — periodontal.
- permadeath — (in a game, often a video game) the permanent death of a defeated character, after which the player of the game cannot continue with the same character.
- petrolhead — a person who is excessively interested in or is devoted to travelling by car
- photodrama — photoplay.
- pilastered — having, or supported by, pilasters.
- pilastrade — a row of pilasters.
- pitch-dark — dark or black as pitch: a pitch-dark night.
- plauditory — approving or laudatory
- play dirty — use unfair or dishonest tactics
- podiatrist — a person qualified to diagnose and treat foot disorders.
- pontevedra — a port in NW Spain: takes its name from a 12-arched Roman bridge, the Pons Vetus. Pop: 77 993 (2003 est)
- port sudan — a seaport in the NE Sudan, on the Red Sea.
- postmarked — an official mark stamped on letters and other mail, serving as a cancellation of the postage stamp and indicating the place, date, and sometimes time of sending or receipt.
- preadamite — a person supposed to have existed before Adam.
- predentate — of an infant whose teeth have not yet developed; occurring during or pertaining to this period of development
- predicated — to proclaim; declare; affirm; assert.
- predicator — the verbal element of a clause or sentence.
- prestamped — stamped in advance
- pretendant — a pretender
- prismatoid — a polyhedron having its vertices lying on two parallel planes.
- privatized — (of the production of goods or services) transferred from the public sector of an economy into private ownership and operation
- proctodeal — a depression in the ectoderm of the anal region of a young embryo, which develops into part of the anal canal.
- prodromata — signs or symptoms revealing the onset of a disease
- propagated — to cause (an organism) to multiply by any process of natural reproduction from the parent stock.
- proplastid — a plant cell organelle that a plastid develops from
- prostrated — to cast (oneself) face down on the ground in humility, submission, or adoration.
- protracted — to draw out or lengthen, especially in time; extend the duration of; prolong.
- prudential — of, pertaining to, characterized by, or resulting from prudence.
- pteranodon — a flying reptile of the extinct order Pterosauria, from the Cretaceous Period, having a wingspread of about 25 feet (8 meters).
- pyramidist — an expert in the structure and history of the Egyptian pyramids
- quad right — (in computer typesetting) flush right.
- quadcopter — A rotorcraft propelled by four rotors.
- quadrantal — a quarter of a circle; an arc of 90°.
- quadrantic — Of, pertaining to, or affecting a quadrant.
- quadrantid — any member of a meteor shower occurring annually around January 3 and appearing to radiate from a point in the constellation Boötes
- quadratics — a quadratic polynomial or equation.
- quadrating — Present participle of quadrate.
- quadratrix — a curve by which a curved figure, such as a circle, may be squared
- quadratura — a wall or ceiling painted with columns and arches
- quadrature — the act of squaring.
- quadrisect — to divide (something) into four equal parts.
- quadruplet — any group or combination of four.
- racked out — a framework of bars, wires, or pegs on which articles are arranged or deposited: a clothes rack; a luggage rack.
- radicality — the quality or state of being radical
- radication — the act or process of taking root
- radio mast — transmission tower
- radio star — a radio source.
- radio taxi — a taxi in two-way radio communication with a dispatcher, who sends it directly to persons who phone in for a taxi.