13-letter words containing s, i, n
- austin dobson — (Henry) Austin, 1840–1921, English poet, biographer, and essayist.
- australianism — the Australian national character or spirit
- australianize — (esp of a new immigrant) to adopt or cause to adopt Australian habits and attitudes; integrate into Australian society
- austrian pine — an evergreen tree, Pina nigra austriaca
- authenticates — Third-person singular simple present indicative form of authenticate.
- authorisation — Alternative spelling of authorization.
- autodigestion — (biology) The digestion of tissue by enzymes produced by the organism itself.
- automechanism — an automatic mechanical system or component, especially a device that operates automatically under predetermined conditions.
- availableness — Competent power; validity; efficacy; as, the availableness of a title.
- avant-gardism — the attitudes, techniques, etc., of the cultural avant-garde.
- awe-inspiring — If you describe someone or something as awe-inspiring, you are emphasizing that you think that they are remarkable and amazing, although sometimes rather frightening.
- back emission — the secondary emission of electrons from an anode
- back-slapping — Back-slapping is noisy, cheerful behaviour which people use in order to show affection or appreciation to each other.
- back-stabbing — Back-stabbing consists of unkind and disloyal actions or remarks that are likely to harm someone such as a friend or colleague.
- backbone site — A key Usenet, electronic mail and/or Internet site; one that processes a large amount of third-party traffic, especially if it is the home site of any of the regional coordinators for the Usenet maps. Notable backbone sites as of early 1993 include uunet and the mail machines at Rutgers University, UC Berkeley, DEC's Western Research Laboratories, Ohio State University and the University of Texas. Compare rib site, leaf site.
- backing store — a computer storage device, usually a disk, that provides additional storage space for information so that it can be accessed and referred to when required and may be copied into the processor if needed
- backstitching — Present participle of backstitch.
- bacteriolysin — an antibody which, when it combines with bacterial cells, causes lysis of those cells, thus destroying them
- baffin island — the largest island of the Canadian Arctic, between Greenland and Hudson Bay. Area: 476 560 sq km (184 000 sq miles)
- bag-snatching — theft that involves snatching women's handbags
- bail bondsman — an individual or firm that lends bail money to defendants awaiting trial
- balch springs — a town in NE Texas.
- banana spider — a large, yellowish, tropical crab spider (Heteropoda venatoria) occasionally found in bunches of bananas shipped to the Temperate Zones
- banderilleros — Plural form of banderillero.
- bandspreading — an additional tuning control in some radio receivers whereby a selected narrow band of frequencies can be spread over a wider frequency band, in order to give finer control of tuning
- banister back — a back of a chair or the like, usually having semicircular spindles between the top rail and the cross rail or seat.
- bank discount — interest on a loan deducted from the principal amount when the loan is made and based on the loan's face value
- bank of issue — a bank, as a Federal Reserve Bank, empowered by a government to issue currency.
- banker's bill — a banknote
- banking hours — the hours during which a bank is open for business
- banking house — a more formal term for a bank
- bantamweights — Plural form of bantamweight.
- barnsbreaking — noisy and exuberant activity; boisterous mischief-making
- barosinusitis — aerosinusitis.
- barrier-nurse — to tend (infectious patients) in isolation, to prevent the spread of infection
- bartholinitis — Inflammation of Bartholin's cyst.
- basal ganglia — the thalamus together with other closely related masses of grey matter, situated near the base of the brain
- baseline cost — the projected cost for an undertaking at the time it is budgeted
- 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
- basic fortran — (language) A subset of Fortran.
- basket dinner — a group social gathering, as of church members, to which participants contribute casseroles or other dishes to share.
- basking shark — a very large plankton-eating shark, Cetorhinus maximus, often floating at the sea surface: family Cetorhinidae
- bass clarinet — a clarinet with the lowest range, in the octave below the B-flat clarinet
- bass-baritone — a singer or voice in the bass range with baritone qualities
- bassenthwaite — a lake in NW England, in Cumbria near Keswick. Length: 6 km (4 miles)
- bastard eigne — the first-born illegitimate son of parents whose second son was legitimate.
- batan islands — a group of islands in the Philippines, north of Luzon. Capital: Basco. Pop: 16 467 (2000). Area: 197 sq km (76 sq miles)
- be one's life — If you say that something or someone is your life, you are emphasizing that they are extremely important to you.
- be upstanding — (in a court of law) a direction to all persons present to rise to their feet before the judge enters or leaves the court
- be witness to — If you are witness to something, you see it happen.