12-letter words containing a, d, o, r, b
- bond servant — a person who serves in bondage; slave.
- boobytrapped — to set with or as if with a booby trap; attach a booby trap to or in.
- boogie board — a small, flexible plastic surfboard, ridden lying down.
- border guard — a guard stationed on a border between countries
- border state — a state adjacent to a border
- border taxes — taxes payable on goods taken across a border
- born-digital — relating to or noting documents, images, etc., that are created and managed in electronic form: electronic preservation of born-digital content; a born-digital e-book that will not be available in print.
- boulder clay — an unstratified glacial deposit consisting of fine clay, boulders, and pebbles
- boulevardier — (originally in Paris) a fashionable man, esp one who frequents public places
- bound charge — any electric charge that is bound to an atom or molecule (opposed to free charge).
- braggadocios — empty boasting; bragging.
- branch depot — one of a several depots receiving stock from the same central supplier
- brassfounder — a person who makes things from brass
- break ground — to do something that has not been done before
- break of day — dawn; daybreak.
- breechloader — any gun loaded at the breech
- breed of cat — type; sort; variety: The new airplane is a completely different breed of cat from any that has been designed before.
- bring around — If you bring someone around when they are unconscious, you make them become conscious again.
- broad church — You can refer to an organization, group, or area of activity as a broad church when it includes a wide range of opinions, beliefs, or styles.
- broad jumper — a participant in the long jump.
- broad-leaved — denoting trees other than conifers, most of which have broad rather than needle-shaped leaves
- broad-minded — If you describe someone as broad-minded, you approve of them because they are willing to accept types of behaviour which other people consider immoral.
- broadcasting — Broadcasting is the making and sending out of television and radio programmes.
- bronze medal — A bronze medal is a medal made of bronze or bronze-coloured metal that is given as a prize to the person who comes third in a competition, especially a sports contest.
- buffalo bird — a cowbird, Molothrus ater, of North America.
- bur marigold — any plant of the genus Bidens that has yellow flowers and pointed fruits that cling to fur and clothing: family Asteraceae (composites)
- burial mound — a barrow
- burnt almond — a sweet consisting of an almond enclosed in burnt sugar
- carbohydrase — a digestive enzyme that breaks down carbohydrates through hydrolysis
- carbohydrate — Carbohydrates are substances, found in certain kinds of food, that provide you with energy. Foods such as sugar and bread that contain these substances can also be referred to as carbohydrates.
- carbonadoing — Present participle of carbonado.
- carboxylated — Simple past tense and past participle of carboxylate.
- cardiophobia — An inordinate fear of heart disease.
- carotid body — a small mass of cells and nerve endings adjacent to the carotid sinus that, in response to chemical changes in the blood, adjusts the respiratory rate.
- centerboards — Plural form of centerboard.
- checkerboard — A checkerboard is a square board with 64 black and white squares that is used for playing checkers or chess.
- cheese board — A cheese board is a board from which cheese is served at a meal.
- cheeseboards — Plural form of cheeseboard.
- chequerboard — Alternative spelling of checkerboard.
- child labour — the full-time employment of children below a minimum age laid down by statute
- chimneyboard — a partition or a cover to shut off a fireplace
- chondroblast — a type of cell that develops into a chondrocyte or cartilage cell
- ciliary body — the part of the vascular tunic of the eye that connects the choroid with the iris
- clapboarding — Present participle of clapboard.
- clapperboard — A clapperboard consists of two pieces of wood that are connected by a hinge and hit together before each scene when making a film, to make it easier to match the sound and pictures of different scenes.
- cloud banner — banner cloud.
- coachbuilder — (historical) A builder of horse-drawn coaches.
- collaborated — to work, one with another; cooperate, as on a literary work: They collaborated on a novel.
- combat-ready — ready for combat
- comber board — (in weaving) a wooden frame pierced with a series of small holes through which the harness cords are threaded, used to regulate the cords and determine the texture and width of a repeat in a fabric.