13-letter words containing a, i, r, h, e
- nanochemistry — (chemistry) The synthesis, analysis and characterization of chemical compounds at the nanoscale.
- nearsightedly — In a nearsighted manner; as if nearsighted; myopically.
- necrophiliacs — Plural form of necrophiliac.
- nephrological — of or relating to nephrology
- nephropathies — Plural form of nephropathy.
- netherlandian — the, (used with a singular or plural verb) a kingdom in W Europe, bordering on the North Sea, Germany, and Belgium. 13,433 sq. mi. (34,790 sq. km). Capitals: Amsterdam and The Hague.
- neurochemical — of or relating to neurochemistry.
- new hampshire — a state in the NE United States. 9304 sq. mi. (24,100 sq. km). Capital: Concord. Abbreviation: NH (for use with zip code), N.H.
- newsgathering — of or relating to the process of collecting and reporting the news.
- niedersachsen — German name of Lower Saxony.
- nigger heaven — peanut gallery (def 1).
- night crawler — an earthworm.
- nightcrawlers — Plural form of nightcrawler.
- non-rheumatic — pertaining to or of the nature of rheumatism.
- non-spherical — having the form of a sphere; globular.
- nonauthorized — Not authorized.
- nonhereditary — passing, or capable of passing, naturally from parent to offspring through the genes: Blue eyes are hereditary in our family. Compare congenital.
- nonhysterical — not hysterical or funny
- nonperishable — not subject to rapid deterioration or decay: A supply of nonperishable food was kept for emergencies.
- nonshrinkable — incapable of being shrunk
- nontheatrical — not relating to the theatre
- normocephalic — Having a normal sized head; neither macrocephalic nor microcephalic; mesocephalic.
- north america — the northern continent of the Western Hemisphere, extending from Central America to the Arctic Ocean. Highest point, Mt. McKinley, 20,300 feet (6187 meters); lowest, Death Valley, 276 feet (84 meters) below sea level. About 9,360,000 sq. mi. (24,242,400 sq. km).
- north ossetia — an autonomous republic in S European Russia, in the N Caucasus. 3100 sq. mi. (8029 sq. km) Capital: Vladikavkaz.
- north reading — a city in NE Massachusetts.
- 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.
- nouveau riche — a person who is newly rich: the ostentation of the nouveaux riches of the 1920s.
- oceanographic — the branch of physical geography dealing with the ocean.
- off the rails — into or in a state of dysfunction or disorder
- oil hardening — to quench (steel) in a bath of oil.
- on the parish — receiving parochial relief
- 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.
- 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.
- 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
- over-achiever — to perform, especially academically, above the potential indicated by tests of one's mental ability or aptitude.
- overachievers — Plural form of overachiever.
- overachieving — Present participle of overachieve.
- overbreathing — hyperventilation