11-letter words containing b, e, r, t
- arbor vitae — any of several Asian and North American evergreen coniferous trees of the genera Thuja and Thujopsis, esp Thuja occidentalis, having tiny scalelike leaves and egglike cones
- arborescent — having the shape or characteristics of a tree
- arborvitaes — Plural form of arborvitae.
- articulable — having the ability to be articulated
- artsybashev — Mikhail [Russian myi-khuh-yeel] /Russian myɪ xʌˈyil/ (Show IPA), Artzybashev, Mikhail.
- artzybashev — Mikhail [myi-khuh-yeel] /myɪ xʌˈyil/ (Show IPA), 1878–1927, Russian writer.
- asbestiform — having the look or structure of asbestos
- astroblemes — Plural form of astrobleme.
- attractable — Able to be attracted.
- attributive — relating to an attribute
- azotobacter — any bacterium of the family Azotobacteriaceae, important in nitrogen fixation in the soil
- b1 security — Orange Book
- b2 security — Orange Book
- b3 security — Orange Book
- baby sister — a younger sister
- baby-mother — a young mother who has been abandoned by the baby's father just before or after the birth
- baby-sitter — a person who takes care of a child or children while the parents are out
- babysitters — Plural form of babysitter.
- back matter — the parts of a book, such as the index and appendices, that follow the main text
- back street — A back street in a town or city is a small, narrow street with very little traffic.
- back-street — taking place in secrecy and often illegally: back-street political maneuvering; back-street drug dealing.
- backscatter — the scattering of particles or radiation, such as sound waves, X-rays, or alpha-particles, by the atoms of the medium through which they pass, in the backward direction
- backseaters — Plural form of backseater.
- backstabber — someone who attacks another deceitfully, behind his or her back
- backstopper — a wall, wire screen, or the like, serving to prevent a ball from going too far beyond the normal playing area.
- backstreets — Plural form of backstreet.
- backstretch — the part of a racetrack farthest from the grandstand and opposite and parallel to the homestretch
- backstroker — a person who swims the backstroke, especially a member of a competitive swimming team who specializes in the backstroke.
- backstrokes — Plural form of backstroke.
- backtracked — Simple past tense and past participle of backtrack.
- backtracker — One who, or that which, backtracks.
- bacteraemia — the presence of bacteria in the blood
- bacteraemic — containing, caused by, or pertaining to bacteraemia
- bacterially — In reference to bacteria.
- bactericide — a substance able to destroy bacteria
- bacteriemia — Bacteremia.
- bacteriocin — any protein-based toxin given off by bacteria to prevent the growth of related bacteria nearby
- bacteriosis — any bacterial disease
- bacteriuria — the presence of bacteria in the urine
- bacteroides — any of several rod-shaped, anaerobic bacteria of the genus Bacteroides, occurring in the alimentary and genitourinary tracts of humans and other mammals, certain species of which are pathogenic.
- ball tearer — something exceptional in its class, for good or bad qualities
- ball-buster — an arduous, often unpleasant task.
- ballesteros — Severiano (sevɛˈrjano). 1957–2011, Spanish professional golfer: won the British Open Championship (1979; 1984; 1988) and the US Masters (1980; 1983)
- ballicatter — (in Newfoundland) ice that forms along a shore from waves and spray
- balustraded — Having balustrades.
- balustrades — Plural form of balustrade.
- band theory — a theory of the electrical properties of metals, semiconductors, and insulators based on energy bands
- bandeirante — a 16th–18th-century Portugese explorer in South America motivated by profit, known for hunting down natives for slaves as well as for locating mines of precious stones and metals
- bandmasters — Plural form of bandmaster.
- banistering — Present participle of banister.