11-letter words containing e, t, h, r, a
- nightwalker — a person who walks or roves about at night, especially a thief, prostitute, etc.
- ninth grade — the ninth year of school, usually the first year of high school
- nitroethane — (organic compound) The aliphatic nitro compound CH3-CH2-NO2 that is used as a specialist solvent, and as a fuel additive.
- nonadherent — That does not adhere.
- nonahydrate — (chemistry) A hydrate whose solid contains nine molecules of water of crystallization per molecule, or per unit cell.
- north haven — a town in S Connecticut.
- north korea — a country in E Asia: formed 1948 after the division of the former country of Korea at 38° N. 50,000 sq. mi. (129,500 sq. km). Capital: Pyongyang. Compare Korea.
- northeaster — New England and South Atlantic States. a wind or gale from the northeast.
- northlander — the land or region in the north.
- not hear of — to forbid or refuse to consider
- oak leather — a thick sheet of mycelium occurring in decayed oak wood.
- oathbreaker — Someone who breaks an oath.
- octahedrite — anatase.
- octahedrons — Plural form of octahedron.
- octahydrate — (chemistry) A hydrate whose solid contains eight molecules of water of crystallization per molecule, or per unit cell.
- off the air — a mixture of nitrogen, oxygen, and minute amounts of other gases that surrounds the earth and forms its atmosphere.
- ommatophore — a tentacle or movable stalk bearing an eye, as in certain snails.
- on the rack — If you say that someone is on the rack, you mean that they are suffering either physically or mentally.
- on the road — a novel (1957) by Jack Kerouac.
- one another — each other
- onslaughter — An onslaught.
- open-hearth — noting, pertaining to, or produced by the open-hearth process.
- openhearted — Frank and candid.
- or whatever — You say or whatever to refer generally to something else of the same kind as the thing or things that you have just mentioned.
- orchestrate — Arrange or score (music) for orchestral performance.
- orchestrina — (musical instruments) orchestrion.
- orthoborate — (inorganic chemistry) Any anion derived from orthoboric acid; any salt containing this anion.
- orthoclases — Plural form of orthoclase.
- orthopaedic — of or relating to orthopedics.
- orthopteran — orthopterous.
- orthostates — orthostat.
- osteography — The scientific description of bones; osteology.
- ostreophage — someone who loves or eats oysters
- ostreophagy — the consumption of oysters
- 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.
- outreaching — Present participle of outreach.
- overdraught — (chiefly, British) An overdraft.
- overfraught — too fraught
- 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
- overleather — the upper part of a shoe
- overweather — to expose too long to harsh weather
- paedotrophy — the art of raising children
- paint horse — paint (def 6).
- pamphleteer — a writer or publisher of pamphlets, especially on controversial issues.
- 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.
- paper match — book match.
- paperweight — a small, heavy object of glass, metal, etc., placed on papers to keep them from scattering.