13-letter words containing t, h, e, i
- orchiectomies — Plural form of orchiectomy.
- organ whistle — a steam or air whistle in which the jet is forced up against the thin edge of a pipe closed at the top.
- ornithichnite — (paleontology) The footmark of a bird occurring in strata of stone.
- orthocephalic — having a medium or intermediate relation between the height of the skull and the breadth or length.
- orthoepically — In terms of correct pronunciation.
- orthogonalise — to make (vectors, functions, etc.) orthogonal.
- orthogonalize — to make (vectors, functions, etc.) orthogonal.
- orthographies — Plural form of orthography.
- orthographize — to spell correctly or according to the rules of orthography.
- orthopaedical — Pertaining to orthopaedics; characteristic of orthopaedia.
- orthosilicate — a silicate mineral
- osteophytosis — Lb medicine The presence of osteophytes.
- otherworldish — characterized by otherworldliness
- outside-right — a footballer who plays on the outside right wing of the field
- outstretching — Present participle of outstretch.
- over the hill — a natural elevation of the earth's surface, smaller than a mountain.
- over-shipment — an act or instance of shipping freight or cargo.
- overbreathing — hyperventilation
- overhastiness — the condition of being overhasty
- overnight bag — a travel bag large enough to hold personal articles and clothing for an overnight trip.
- packet switch — packet switching
- painted horse — paint (def 6).
- palos heights — a city in NE Illinois, near Chicago.
- panaesthetism — the belief that consciousness may be present in all matter
- panel heating — heating of a room or building by means of wall, ceiling, floor, or baseboard panels containing heating pipes or electrical conductors.
- pantheologist — a student of, or expert in, pantheology
- paraesthesias — an abnormal sensation, as prickling, itching, etc.
- parasynthesis — the formation of a word by the addition of a derivational suffix to a phrase or compound, as of greathearted, which is great heart plus -ed.
- parasynthetic — the formation of a word by the addition of a derivational suffix to a phrase or compound, as of greathearted, which is great heart plus -ed.
- parenthesized — to insert (a word, phrase, etc.) as a parenthesis.
- parenthetical — of, pertaining to, noting, or of the nature of a parenthesis: several unnecessary parenthetic remarks.
- parish priest — local church minister
- parma heights — a city in NE Ohio, near Cleveland.
- party machine — the internal organization of a political party, which decides its policies and directs its activities
- path-breaking — very original; ground-breaking
- pathogenicity — the disease-producing capacity of a pathogen.
- pay the piper — a person who plays on a pipe.
- pearly whites — white and lustrous as a pearl.
- peccatophobia — an abnormal fear of sinning.
- penny whistle — a type of flageolet with six finger holes, esp a cheap one made of metal
- pennyfarthing — a high bicycle of an early type, with one large wheel in front and one small wheel behind.
- pentastichous — (of plant leaves) arranged in five vertical rows
- penthemimeral — (of a caesura) occurring after the first penthemimer of a poetic line, i.e. in the middle of the third foot
- perchlorinate — to combine with the maximum proportion of chlorine.
- perfect pitch — absolute pitch (def 2).
- perihepatitis — the inflammation of the part of the peritoneum surrounding the liver
- perilymphatic — the fluid between the bony and membranous labyrinths of the ear.
- perinephritis — the inflammation of the perinephrium
- peripherality — the quality of being peripheral
- perishability — subject to decay, ruin, or destruction: perishable fruits and vegetables.