11-letter words containing t, a, b, e, r
- 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
- 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.
- bannerstone — a North American prehistoric stone implement in the form of a double-edged ax with a notch or hole, possibly for attaching a handle.
- banteringly — in a bantering fashion
- banyan-tree — Also called banyan tree. an East Indian fig tree, Ficus benghalensis, of the mulberry family, having branches that send out adventitious roots to the ground and sometimes cause the tree to spread over a wide area.