15-letter words containing i, t, s
- boston marriage — (especially in 19th-century New England) an intimate friendship between two women often maintaining a household together.
- bourbon biscuit — a rich chocolate-flavoured biscuit with a chocolate-cream filling
- boustrophedonic — of or relating to lines written in opposite directions
- bowstring truss — a structural truss consisting of a curved top chord meeting a bottom chord at each end.
- boys' night out — an evening spent outside of the home by a group of men
- brachistochrone — the curve between two points through which a body moves under the force of gravity in a shorter time than for any other curve; the path of quickest descent
- brackett series — a series of lines in the infrared spectrum of hydrogen.
- bragging rights — notional privileges that are gained by defeating a close rival
- branchiostegous — branchiostegal.
- brand extension — the practice of using a well-known brand name to promote new products or services in unrelated fields
- bravais lattice — any of 14 possible space lattices found in crystals
- breaking strain — the amount of strain that, if applied to a particular material, will cause it to break
- breathing space — A breathing space is a short period of time between two activities in which you can recover from the first activity and prepare for the second one.
- brights-disease — a disease characterized by albuminuria and heightened blood pressure.
- brillat-savarin — Anthelme (ɑ̃tɛlm). 1755–1826, French lawyer and gourmet; author of Physiologie du Goût (1825)
- bristol channel — an inlet of the Atlantic, between S Wales and SW England, merging into the Severn estuary. Length: about 137 km (85 miles)
- bristol fashion — clean and neat, with newly painted and scrubbed surfaces, brass polished, etc
- british america — British North America.
- british council — an organization founded (1934) to extend the influence of British culture and education throughout the world
- british english — the English language as spoken and written in England and as distinguished esp. from American English
- british library — the British national library, formed in 1973 from the British Museum library and other national collections: housed mainly in the British Museum until 1997 when a purpose-built library in St Pancras, London, was completed
- british telecom — the popular name for British Telecommunications Group plc, the dominant fixed line telecommunications and broadband internet provider in the United Kingdom
- bronchial tubes — the bronchi or their smaller divisions
- bronze diabetes — hemochromatosis.
- brother-in-arms — a fellow soldier or comrade in a shared struggle
- brownfield site — a disused site envisaged for redevelopment
- brushback pitch — a fast ball deliberately thrown at or too near a batter's head
- buffer solution — a solution to which a salt of a weak acid or base has been added
- building trades — the trades and professions concerned with the creation and finishing of buildings, such as carpenters, plasterers, masons, electricians, etc.
- buried treasure — A surprising piece of code found in some program. While usually not wrong, it tends to vary from crufty to bletcherous, and has lain undiscovered only because it was functionally correct, however horrible it is. Used sarcastically, because what is found is anything *but* treasure. Buried treasure almost always needs to be dug up and removed. "I just found that the scheduler sorts its queue using bubble sort! Buried treasure!"
- burt l standish — Burt L. pseudonym of Gilbert Patten.
- business center — A business center is a room in a hotel with facilities such as computers and a fax machine, that allows guests to work while they are staying at the hotel.
- business centre — a place providing office facilities and services
- business ethics — moral constraints on trading practices
- cabbalistically — Alternative spelling of cabalistically.
- cabinet scraper — a scraper used in preparing a wood surface for sanding.
- cactus geranium — a plant, Pelargonium echinatum, of the geranium family, native to southern Africa, having prickly stipules and white or reddish flowers.
- cadmium sulfate — a water-soluble compound, CdSO 4 , of colorless crystals, used as an antiseptic.
- cafeteria-style — set up to allow a variety of choices.
- cairngorm-stone — smoky quartz.
- calcium sulfate — Calcium sulfate is a white crystalline salt, used as a tablet diluent.
- calculated risk — a chance of failure, the probability of which is estimated before some action is undertaken.
- calliper splint — a splint consisting of two metal rods with straps attached, for supporting or exerting tension on the leg
- canisterization — the process of putting (something) into a canister or canisters
- cannibalisation — Alternative form of cannibalization.
- cape finisterre — a headland in NW Spain: the westernmost point of the Spanish mainland
- capital expense — A capital expense is the cost of acquiring or making improvements to fixed assets.
- capital letters — a letter of the alphabet that usually differs from its corresponding lowercase letter in form and height, as A, B, Q, and R as distinguished from a, b, q, and r : used as the initial letter of a proper name, the first word of a sentence, etc.
- capital surplus — any surplus of a business firm not derived from direct earnings or profits
- capitalizations — Plural form of capitalization.