11-letter words containing t, h, e, o, r
- orthocenter — the point of intersection of the three altitudes of a triangle.
- orthocentre — Point at which the perpendiculars from the angles of a triangle intersect.
- orthoclases — Plural form of orthoclase.
- orthodoxies — Plural form of orthodoxy.
- orthogenics — the treatment of mentally and emotionally disturbed children
- orthohelium — (physics) Form of the helium atom in which the spins of the two electrons are parallel.
- orthometric — (crystallography) having axes at right angles.
- orthopaedic — of or relating to orthopedics.
- orthopedics — (used with a singular verb) the medical specialty concerned with correction of deformities or functional impairments of the skeletal system, especially the extremities and the spine, and associated structures, as muscles and ligaments.
- orthopedist — (used with a singular verb) the medical specialty concerned with correction of deformities or functional impairments of the skeletal system, especially the extremities and the spine, and associated structures, as muscles and ligaments.
- orthopnoeic — difficult or painful breathing except in an erect sitting or standing position.
- orthopteran — orthopterous.
- orthopteron — an orthopterous insect.
- orthostates — orthostat.
- osteography — The scientific description of bones; osteology.
- ostreophage — someone who loves or eats oysters
- ostreophagy — the consumption of oysters
- ostrich egg — the large egg produced by a fast-running flightless African bird, Struthio camelus, that is the largest living bird, with stout two-toed feet and dark feathers, except on the naked head, neck, and legs: order Struthioniformes
- ostrichlike — a large, two-toed, swift-footed flightless bird, Struthio camelus, indigenous to Africa and Arabia, domesticated for its plumage: the largest of living birds.
- other ranks — (in the armed forces) all those who do not hold a commissioned rank
- other woman — a woman who is romantically or sexually involved with another woman's husband or lover, especially a woman who is having an affair with a married man.
- other world — the world after death; the future world.
- otherwhiles — at other times, sometimes
- otherworlds — Plural form of otherworld.
- otherworldy — With a quality unlike those normal to everyday life, or outside typical human experience.
- otter hound — one of an English breed of water dogs having a thick, shaggy, oily coat, trained to hunt otter.
- otter shrew — a chiefly aquatic insectivore, Potamogale velox, of western Africa, that resembles an otter, having sleek, brown fur and a flattened tail.
- outreaching — Present participle of outreach.
- overburthen — to overburden
- overclothes — clothing worn outside other garments.
- overdraught — (chiefly, British) An overdraft.
- overfraught — too fraught
- overfreight — to load too heavily
- overharvest — the harvesting of plants or animals in an unsustainable manner
- overhastily — in such a way as to be excessively hasty or done without enough consideration
- overheating — heating (something) excessively
- overhunting — to chase or search for (game or other wild animals) for the purpose of catching or killing.
- overleather — the upper part of a shoe
- overnighted — for or during the night: to stay overnight.
- overnighter — an overnight stay or trip.
- overstretch — to stretch excessively.
- overthrower — someone or somethng that overthrows another
- overtighten — to tighten too much
- overweather — to expose too long to harsh weather
- overwrought — extremely or excessively excited or agitated: to become overwrought on hearing bad news; an overwrought personality.
- paedotrophy — the art of raising children
- paint horse — paint (def 6).
- panchreston — a proposed explanation intended to address a complex problem by trying to account for all possible contingencies but typically proving to be too broadly conceived and therefore oversimplified to be of any practical use.
- pct theorem — the proposition that all the laws of physics are unchanged by the combined operations of charge conjugation (C), space inversion (P), and time reversal (T).
- pea-shooter — a tube through which dried peas, beans, or small pellets are blown, used as a toy.