13-letter words containing n, a, c, h
- antimechanist — opposed to mechanistic philosophy
- antinephritic — acting against kidney disease
- antiochus iii — known as Antiochus the Great. 242–187 bc, king of Syria (223–187), who greatly extended the Seleucid empire but was forced (190) to surrender most of Asia Minor to the Romans
- antipsychotic — preventing or treating psychosis
- antirheumatic — acting against rheumatism
- arachnephobia — Misspelling of arachnophobia.
- arachniphobia — Alternative form of arachnophobia.
- arachnivorous — Spider-eating.
- arachnoiditis — an inflammation of the arachnoid membrane
- arachnophobia — an abnormal fear of spiders
- arachnophobic — an abnormal or pathological fear of spiders.
- archaeobotany — the analysis and interpretation of plant remains found at archaeological sites
- archaeologian — (archaic) An archaeologist.
- archidiaconal — of or relating to an archdeacon or his office
- archie bunker — a poorly educated blue-collar worker, holding ultraconservative, racist, and male-chauvinist opinions.
- archimandrite — the head of a monastery or a group of monasteries
- architectonic — denoting, relating to, or having architectural qualities
- arias sanchez — Oscar. born 1940, Costa Rican statesman; president (1986–90, 2006–2010); Nobel peace prize 1987
- aristolochene — (organic compound) A bicyclic sesquiterpene produced by certain fungi.
- arithmetician — a person skilled in arithmetic
- arthroconidia — Plural form of arthroconidium.
- as much again — twice as much
- aschaffenburg — a city in Germany, on the River Main in Bavaria: seat of the Imperial Diet (1447); ceded to Bavaria in 1814. Pop: 68 607 (2003 est)
- aschelminthes — a major grouping (formerly a phylum) of small-to-microscopic pseudocoelomate organisms, as the rotifers, nematodes, and gastrotriches, all of which are now classified as separate phyla.
- ashcan school — a group (formed c. 1908) of U.S. painters who promoted realistic painting based on the direct observation of everyday, esp. urban, events
- at attachment — Advanced Technology Attachment
- auction house — a commercial company that specializes in selling items at auction
- auction pitch — a variety of all fours in which players bid to determine the trump or pitch.
- authentically — not false or copied; genuine; real: an authentic antique.
- authenticated — Prove or show (something, esp. a claim or an artistic work) to be true or genuine.
- authenticates — Third-person singular simple present indicative form of authenticate.
- authenticator — a person or thing that authenticates.
- autochthonous — (of rocks, deposits, etc) found where they and their constituents were formed
- automechanism — an automatic mechanical system or component, especially a device that operates automatically under predetermined conditions.
- baby snatcher — a person who steals a baby from its pram
- backing light — Also called backing striplight, backing strip. Theater. a striplight providing diffused illumination for the background of a stage set.
- backstitching — Present participle of backstitch.
- bag-snatching — theft that involves snatching women's handbags
- balance shaft — a shaft in a vehicle engine that is designed to reduce the amount of vibration from other moving parts as it rotates
- balance sheet — A balance sheet is a written statement of the amount of money and property that a company or person has, including amounts of money that are owed or are owing. Balance sheet is also used to refer to the general financial state of a company.
- balance wheel — a wheel oscillating against the hairspring of a timepiece, thereby regulating its beat
- balch springs — a town in NE Texas.
- balloon chuck — a lathe chuck having the form of a hollow hemisphere, for enclosing and holding small parts, as balance staffs of watches, so that only their ends are exposed.
- base exchange — a nonprofit general store at a military base, for the sale of merchandise for personal use, refreshments, etc.
- basic english — a simplified form of English, proposed by C. K. Ogden and I. A. Richards, containing a vocabulary of approximately 850 of the commonest English words, intended as an international language
- bathylimnetic — (of an organism) living in the depths of lakes and marshes
- batrachotoxin — a steroidal alkaloid, C31H42N2O6, found in the skin of certain Neotropical frogs (genus Phyllobates) and used on poison arrows: one of the most powerful natural neurotoxins known
- beacon school — a notably successful school whose methods and practices are brought to the attention of the education service as a whole in order that they may be adopted by other schools
- beanbag chair — a chair like a large beanbag covered with vinyl, fabric, etc. and filled with foam pellets, as of polystyrene, that shift about to fit one's body
- bench warrant — a warrant issued by a judge or court directing that an offender be apprehended