13-letter words containing t, a, h, o, e
- north reading — a city in NE Massachusetts.
- north sea gas — natural gas extracted from deposits beneath the North Sea
- north sea oil — oil extracted from deposits beneath the North Sea
- north vietnam — that part of Vietnam N of about 17° N; formerly a part of French Indochina; separate republic 1954–75.
- north-eastern — North-eastern means in or from the north-east of a region or country.
- northallerton — a market town in N England, administrative centre of North Yorkshire. Pop: 15 517 (2001)
- northeasterly — of or located in the northeast.
- northeastward — the northeast.
- northern cape — the largest but least populated province in South Africa, in the NW part of the country; created in 1994 from part of Cape Province: agriculture, mining (esp diamonds). Capital: Kimberley. Pop: 1 145 861 (2011 est). Area: 139 703 sq km (361 830 sq miles)
- northwestward — the northwest.
- nut chocolate — chocolate containing nuts
- octagon house — a type of American house, c. 1850, having an octagonal perimeter to reduce exterior wall area.
- of all others — above all others
- off the chain — wildly entertaining
- off the rails — into or in a state of dysfunction or disorder
- off the track — a structure consisting of a pair of parallel lines of rails with their crossties, on which a railroad train, trolley, or the like runs.
- off the wagon — any of various kinds of four-wheeled vehicles designed to be pulled or having its own motor and ranging from a child's toy to a commercial vehicle for the transport of heavy loads, delivery, etc.
- on the carpet — a heavy fabric, commonly of wool or nylon, for covering floors.
- on the chance — acting on the possibility; in case
- on the market — an open place or a covered building where buyers and sellers convene for the sale of goods; a marketplace: a farmers' market.
- on the parish — receiving parochial relief
- on the razzle — out enjoying oneself or celebrating, esp while drinking freely
- on the square — a rectangle having all four sides of equal length.
- open and shut — immediately obvious upon consideration; easily decided: an open-and-shut case of murder.
- open-and-shut — immediately obvious upon consideration; easily decided: an open-and-shut case of murder.
- openheartedly — Alt form open-heartedly.
- opthalmoscope — Misspelling of ophthalmoscope.
- optical bench — an apparatus, as a special table or rigid beam, for the precise positioning of light sources, screens, and optical instruments used for optical and photometric studies, having a ruled bar to which these devices can be attached and along which they can be readily adjusted.
- orchestra pit — musicians' seating in front of stage
- orchestra-pit — a group of performers on various musical instruments, including especially stringed instruments of the viol class, clarinets and flutes, cornets and trombones, drums, and cymbals, for playing music, as symphonies, operas, popular music, or other compositions.
- orchestralist — a person who writes or arranges orchestral music
- orchestrating — Present participle of orchestrate.
- orchestration — (uncountable) the arrangement of music for performance by an orchestra.
- orchestrators — Plural form of orchestrator.
- 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.
- organotherapy — the branch of therapeutics that deals with the use of remedies prepared from the organs of animals, as from the thyroid gland, the pancreas, or the suprarenal bodies.
- 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
- ostreophagous — oyster-eating
- out of breath — the air inhaled and exhaled in respiration.
- outreach work — work (done by welfare workers, volunteers, etc) designed to help and encourage disadvantaged members of the community
- over-the-road — of, for, or pertaining to transportation on public highways: over-the-road trucks.
- overbreathing — hyperventilation
- overhand knot — a simple knot of various uses that slips easily.