15-letter words containing e, t, c, r
- bacteriophagous — Pertaining to the predation and consumption of bacterium.
- balance control — a state of equilibrium or equipoise; equal distribution of weight, amount, etc.
- barefoot doctor — (esp in developing countries) a worker trained as a medical auxiliary in a rural area who dispenses medicine, gives first aid, assists at childbirth, etc
- bargain counter — a store counter on which goods are displayed for sale at reduced prices
- barium chromate — a yellow, crystalline compound, BaCrO 4 , used as a pigment (barium yellow)
- barycentrically — In a barycentric manner.
- basic autocoder — Early system on IBM 7070. Listed in CACM 2(5):16 (May 1959).
- bathroom scales — scales typically kept in a bathroom for people to weigh themselves
- bathymetrically — In a bathymetric way.
- battery charger — a device that can restore the charge to a battery, usually by means of electricity
- before the fact — before the commission of the offence
- belt-and-braces — providing double security, in case one security measure should fail
- benedict arnold — Benedict, 1741–1801, American general in the Revolutionary War who became a traitor.
- benefit concert — a concert to raise money for charity
- berkeley castle — a castle in Gloucestershire: scene of the murder of Edward II in 1327
- beta conversion — (theory) A term from lambda-calculus for beta reduction or beta abstraction.
- beta-adrenergic — pertaining to or involving beta receptors
- bicycle touring — the activity of touring on a bicycle
- bidirectionally — in a bidirectional manner
- biodestructible — biodegradable
- biogeochemistry — the science of biological, chemical, and geological aspects of the environment
- birch partridge — ruffed grouse
- birthing center — a medical facility for the labor and childbirth experience in a family-friendly, homelike environment.
- birthing centre — a private maternity hospital
- bits per second — (communications, unit) (bps, b/s) The unit in which data rate is measured. For example, a modem's data rate is usually measured in kilobits per second. In 1996, the maximum modem speed for use on the PSTN was 33.6 kbps, rising to 56 kbps in 1997. Note that kilo- (k), mega- (M), etc. in data rates denote powers of 1000, not 1024.
- black marketeer — A black marketeer is someone who sells goods on the black market.
- black operation — a covert and undocumented military operation
- black september — a Palestinian Terrorist group, responsible for the assassinations of Israeli athletes at the Olympic Games at Munich in 1972
- black snakeroot — a tall bugbane, Cimicifuga racemosa, of the buttercup family, of eastern North America, having thin, tapering, toothed or deeply cut leaflets and branched clusters of small, white flowers.
- black-marketeer — to sell articles in the black market.
- blank cartridge — a cartridge containing powder but no bullet: used in battle practice or as a signal
- blending center — A blending center is a place for mixing fluids, gases, and powders.
- bloody butchers — a hardy plant, Trillium sessile, common from New York to Georgia and westward, having stalkless, purple or green flowers.
- board-certified — A doctor who is board-certified has passed tests and meets the standards of a board of specialists in their area of medicine.
- booster cushion — an extra seat or cushion placed on an existing seat for a child to sit on in a car
- border incident — an incident, usually fighting, on a border between countries
- boston massacre — an outbreak (1770) in Boston against British troops, in which a few citizens were killed
- boustrophedonic — of or relating to lines written in opposite directions
- box chronometer — a ship's chronometer, supported on gimbals in a wooden box
- 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.
- brake parachute — a parachute attached to the rear of a vehicle and opened to assist braking
- branchial cleft — Zoology. one of a series of slitlike openings in the walls of the pharynx between the branchial arches of fishes and aquatic amphibians through which water passes from the pharynx to the exterior.
- branchiostegous — branchiostegal.
- bravais lattice — any of 14 possible space lattices found in crystals
- breach of faith — a violation of good faith, confidence, or trust; betrayal: To abandon your friends now would be a breach of faith.
- breach of trust — a violation of duty by a trustee or any other person in a fiduciary position
- breakeven chart — a graph measuring the value of an enterprise's revenue and costs against some index of its activity, such as percentage capacity. The intersection of the total revenue and total cost curves gives the breakeven point
- 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.
- breeder reactor — a type of nuclear reactor that produces more fissionable material than it consumes