13-letter words containing p, a, r, i
- triple threat — an expert in three different fields or in three different skills in the same field.
- triple-header — a set of three games, as of basketball, each game being played in the same arena on the same day and often between different pairs of teams.
- triploblastic — having three primary germ layers, as the embryos of vertebrates.
- tripolitanian — of or relating to Tripolitania (now part of Libya) or its inhabitants
- troop carrier — a transport airplane used for carrying troops and their equipment.
- tropic-cancer — Geography. either of two corresponding parallels of latitude on the terrestrial globe, one (tropic of Cancer) about 23½° N, and the other (tropic of Capricorn) about 23½° S of the equator, being the boundaries of the Torrid Zone. the tropics, the regions lying between and near these parallels of latitude; the Torrid Zone and neighboring regions.
- tropical fish — any of numerous small, usually brightly colored fishes, indigenous to the tropics, and often kept and bred in home aquariums.
- tropical year — year (def 4b).
- tropical zone — Torrid Zone
- tuva republic — a constituent republic of S Russia: mountainous. Capital: Kizyl. Pop: 305 500 (2002). Area: 170 500 sq km (65 800 sq miles)
- two-part time — duple time.
- typographical — of or relating to typography.
- tyrian purple — Also called Tyrian dye. a highly prized crimson or purple dye of classical antiquity, originally obtained at great expense from a certain shellfish: later shown to be an indigo derivative and synthetically produced, and now replaced by other synthetic dyes.
- ultraphysical — extremely physical
- ultratropical — outside the tropics.
- umbrella pine — a Japanese evergreen tree, Sciadopitys verticillata, having linear leaves growing in umbrellalike whorls, cultivated as an ornamental.
- unappreciable — sufficient to be readily perceived or estimated; considerable: There is an appreciable difference between socialism and communism.
- unappreciated — to be grateful or thankful for: They appreciated his thoughtfulness.
- unappropriate — not appropriate or suitable
- unapprovingly — in an unapproving manner
- uncooperating — to work or act together or jointly for a common purpose or benefit.
- uncooperative — working or acting together willingly for a common purpose or benefit.
- undepreciated — to reduce the purchasing value of (money).
- under pain of — physical suffering or distress, as due to injury, illness, etc.
- under-packing — the act or work of a person or thing that packs.
- underemphasis — inadequate emphasis.
- underpainting — the first coat of paint, especially the initial painting on a canvas in which the major areas, tones, colors, and forms are indicated in mass.
- unicorn plant — a North American plant, Proboscidea (Martynia) louisianica, having creamy-white to red flowers blotched with purple, and a woody capsule with a long, curved beak.
- unimpregnated — not saturated, soaked or infused (with something)
- uniparentally — in a uniparental manner
- unparasitized — not host to a parasite or parasites
- unpasteurized — to expose (a food, as milk, cheese, yogurt, beer, or wine) to an elevated temperature for a period of time sufficient to destroy certain microorganisms, as those that can produce disease or cause spoilage or undesirable fermentation of food, without radically altering taste or quality.
- unperceivable — imperceptible
- unperceivably — imperceptibly
- unplagiarized — to take and use by plagiarism.
- unpolarizable — not capable of being polarized
- unpracticable — impracticable.
- unpredictable — not predictable; not to be foreseen or foretold: an unpredictable occurrence.
- unpredictably — not predictable; not to be foreseen or foretold: an unpredictable occurrence.
- unproblematic — not problematic, not causing difficulties or confusion; uncomplicated
- unprovocative — tending or serving to provoke; inciting, stimulating, irritating, or vexing.
- unrepatriated — to bring or send back (a person, especially a prisoner of war, a refugee, etc.) to his or her country or land of citizenship.
- unreprievable — not able to be reprieved, eased, or postponed
- unreprimanded — a severe reproof or rebuke, especially a formal one by a person in authority.
- unreproaching — not reproaching or blaming
- unspiritually — in an unspiritual manner
- unsuperficial — external or outward: a superficial resemblance.
- untrespassing — not trespassing or infringing
- up in the air — a mixture of nitrogen, oxygen, and minute amounts of other gases that surrounds the earth and forms its atmosphere.
- upgradability — an incline going up in the direction of movement.