15-letter words containing p, h, t, i, r, a
- speech training — training designed to improve spoken skills, such as voice projection
- sphaerosiderite — a type of siderite
- spheroidization — the conversion of grains into spheroids
- spirochaetaemia — the presence of spirochaetes in the blood
- sporting chance — an even or fair opportunity for a favorable outcome in an enterprise, as winning in a game of chance or in any kind of contest: They gave the less experienced players a sporting chance by handicapping the experts.
- stirrup leather — the strap that holds the stirrup of a saddle.
- strephosymbolia — a condition of perceiving objects as their mirror image and, specifically, having difficulty in distinguishing letters in words
- stretch a point — a sharp or tapering end, as of a dagger.
- sympathy strike — a strike by a body of workers, not because of grievances against their own employer, but by way of endorsing and aiding another group of workers who are on strike or have been locked out.
- telegraphically — of or relating to the telegraph.
- thalassographic — relating to thalassography
- the disappeared — people who have been arrested secretly or abuducted and presumably imprisoned or killed
- the grim reaper — death
- the paralympics — a sporting event, modelled on the Olympic Games, held solely for disabled competitors
- the perigordian — the Perigordian culture
- the phanerozoic — the Phanerozoic era
- the precambrian — the Precambrian era
- therapeutically — of or relating to the treating or curing of disease; curative.
- thermal printer — a printer that produces output by selectively heating a heat-sensitive paper (thermal paper) in patterns corresponding to the characters to be produced.
- thraco-phrygian — a hypothetical branch of Indo-European implying a special genetic affinity between the meagerly attested Thracian and Phrygian languages.
- tiglath-pileser — died 727 b.c, king of Assyria 745–727.
- topographic map — a map showing topographic features, usually by means of contour lines.
- trainspotterish — obsessed with trivial details, esp of a subject generally considered uninteresting
- typographically — of or relating to typography.
- uncopyrightable — not able to be copyrighted
- walpurgis night — (especially in medieval German folklore) the evening preceding the feast day of St. Walpurgis, when witches congregated, especially on the Brocken.
- weatherproofing — Present participle of weatherproof.
- whip-tailed ray — a whipray.
- white supremacy — the belief, theory, or doctrine that white people are inherently superior to people from all other racial groups, especially black people, and are therefore rightfully the dominant group in any society.
- withdrawal slip — a small paper form which has to be filled in before making a withdrawal of money from a bank, building society, etc
- xylotypographic — involving or pertaining to xylotypography