12-letter words containing a, l, g, r, o
- bingo caller — the person who shouts out the numbers to bingo players
- biographical — Biographical facts, notes, or details are concerned with the events in someone's life.
- black grouse — a large N European grouse, Lyrurus tetrix, the male of which has a bluish-black plumage and lyre-shaped tail
- blaze orange — a very bright orange, as on a traffic cone.
- blood orange — a variety of orange all or part of the pulp of which is dark red when ripe
- boardsailing — windsurfing
- boilermaking — metal-working in heavy industry; plating or welding
- boolean ring — a nonempty collection of sets having the properties that the union of two sets of the collection is a set in the collection and that the relative complement of each set with respect to any other set is in the collection.
- 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.
- borough hall — a building housing the administrative offices of a borough.
- boulangerite — a bluish lead-gray mineral, lead antimony sulfide, Pb 5 Sb 4 S 11 , a minor ore of lead.
- breastplough — a plough driven by the worker's breast, often used to pare turf
- bur marigold — any plant of the genus Bidens that has yellow flowers and pointed fruits that cling to fur and clothing: family Asteraceae (composites)
- burglarproof — safeguarded or secure against burglary.
- cabriole leg — a type of furniture leg, popular in the first half of the 18th century, in which an upper convex curve descends tapering to a concave curve
- cape ortegal — a cape in NW Spain, projecting into the Bay of Biscay
- card catalog — a file of cards of uniform size arranged in some definite order and listing the items in the collection of a library or group of libraries, each card typically identifying a single item.
- cardiologist — A cardiologist is a doctor who specializes in the heart and its diseases.
- cardiomegaly — abnormal enlargement of the heart.
- cardioplegia — deliberate arrest of the action of the heart, as by hypothermia or the injection of chemicals, to enable complex heart surgery to be carried out
- carlovingian — Carolingian
- cartological — relating to cartology
- categorially — in a manner relating to or involving categories
- chalcography — the art of engraving on copper or brass
- change color — to become pale
- charbroiling — Present participle of charbroil.
- charlesbourg — city in S Quebec, Canada: pop. 71,000
- chaulmoogras — Plural form of chaulmoogra.
- chlorinating — Present participle of chlorinate.
- chorological — relating to the place where something can be found
- chromatology — chromatics.
- cigar flower — the common name for a small, shrubby plant, Cuphea ignea, of the loosestrife family, native to Mexico and Jamaica, grown as an ornamental and houseplant: named for its red tubular flowers that resemble cigars.
- cigar holder — a mouthpiece of wood, ivory, etc, used for holding a cigar while it is smoked
- clangorously — In a clangorous manner; ringingly.
- clapboarding — Present participle of clapboard.
- closegrained — having a fine, compact grain or texture
- coal-burning — fuelled by burning coal
- cobalt green — a medium, yellowish-green color.
- cold storage — If something such as food is put in cold storage, it is kept in an artificially-cooled place in order to preserve it.
- college park — a city in N Georgia.
- colour guard — a military guard in a parade, ceremony, etc, that carries and escorts the flag or regimental colours
- configurable — to design or adapt to form a specific configuration or for some specific purpose: The planes are being configured to hold more passengers in each row.
- conflagrated — Simple past tense and past participle of conflagrate.
- conflagrator — (rare) One who starts a fire.
- congenerical — congeneric
- conglomerate — A conglomerate is a large business firm consisting of several different companies.
- congratulant — expressing congratulation
- congratulate — If you congratulate someone, you say something to show you are pleased that something nice has happened to them.
- congruential — (mathematics) That uses congruency (division by a modulus).
- cook-general — (formerly, esp in the 1920s and '30s) a domestic servant who did cooking and housework