13-letter words containing a, n, i
- nontransitive — Grammar. having the nature of a transitive verb.
- nonvegetarian — a person who is not vegetarian
- nonvocational — not relating to a particular job or profession
- noradrenaline — norepinephrine.
- noradrenergic — Having the quality of noradrenaline.
- normal matrix — a square matrix A for which AA* = A*A, where A* is the Hermitian conjugate of A
- normal series — a collection of subgroups of a given group so arranged that the first subgroup is the identity, the last subgroup is the group itself, and each subgroup is a normal subgroup of the succeeding subgroup.
- normalisation — Alternative form of normalization.
- normalization — to make normal.
- normativeness — The quality or state of being normative.
- normocephalic — Having a normal sized head; neither macrocephalic nor microcephalic; mesocephalic.
- north african — the northern part of Africa, especially the region north of the tropical rain forest and comprised of Morocco, Algeria, Tunisia, Libya, and that part of Egypt west of the Gulf of Suez.
- 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 chicago — a city in NE Illinois, on Lake Michigan.
- 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.
- norwalk virus — a norovirus.
- norwegian sea — part of the Arctic Ocean, N and E of Iceland and between Greenland and Norway.
- nosologically — In terms of nosology.
- nostalgically — experiencing or exhibiting nostalgia, a sentimental or wistful yearning for the happiness felt in a former place, time, or situation.
- notary public — a public officer or other person authorized to authenticate contracts, acknowledge deeds, take affidavits, protest bills of exchange, take depositions, etc.
- nothing loath — willing
- noticeability — The quality of being easy to see or notice.
- notifications — Plural form of notification.
- nouveau riche — a person who is newly rich: the ostentation of the nouveaux riches of the 1920s.
- now and again — at the present time or moment: You are now using a dictionary.
- nubian desert — an arid region in the NE Sudan.
- nucleic acids — any of a group of long, linear macromolecules, either DNA or various types of RNA, that carry genetic information directing all cellular functions: composed of linked nucleotides.
- nucleocapsids — Plural form of nucleocapsid.
- nucleoplasmic — Of or pertaining to nucleoplasm.
- nudiustertian — (rare, obsolete) Of the day before yesterday.
- nuisance call — an unsolicited telephone call such as a prank call or a call for telemarketing purposes
- null and void — without value, effect, consequence, or significance.
- nullification — an act or instance of nullifying.
- numerological — Of, pertaining to, or based on numerology.
- numismatology — Numismatics.
- nutraceutical — A food containing health-giving additives and having medicinal benefit.
- nutritionally — Concerning nutrition.
- nymphomaniacs — Plural form of nymphomaniac.
- obi-wan error — (programming) /oh'bee-won" er"*r/ (RPI, from "off-by-one" and the Obi-Wan Kenobi character in "Star Wars") A kind of off-by-one error.
- objectionable — causing or tending to cause an objection, disapproval, or protest.
- objectionably — causing or tending to cause an objection, disapproval, or protest.
- oblique angle — an angle that is not a right angle; an acute or obtuse angle.
- observational — of, relating to, or founded on observation, especially founded on observation rather than experiment.
- obsessionally — In an obsessional manner.
- obstetricians — Plural form of obstetrician.
- obstinateness — The characteristic of being obstinate.
- obtainability — to come into possession of; get, acquire, or procure, as through an effort or by a request: to obtain permission; to obtain a better income.