9-letter words containing a, r, m, o
- barrymore — a US family of actors, esp Ethel (1879–1959), John (1882–1942), Lionel (1878–1954), and Drew (born 1975)
- base form — the simplest form of a word, to which inflections may be added
- bathrooms — Plural form of bathroom.
- beclamour — to clamour excessively
- beggardom — beggary (def 2).
- beglamour — to endow with glamour
- biohermal — a carbonate rock formation, in the form of an ancient reef or hummock, consisting of the fossilized remains of corals, algae, mollusks, and other sedentary marine life, and commonly surrounded by rock of a different lithology.
- biomarker — a distinct biochemical, genetic, or molecular characteristic or substance that is an indicator of a particular biological condition or process: a blood test to measure protein biomarkers for cancer.
- blackmore — R(ichard) D(oddridge). 1825–1900, English novelist; author of Lorna Doone (1869)
- boardroom — The boardroom is a room where the board of a company meets.
- bohr atom — See under Bohr theory.
- boilerman — a man who looks after boilers
- bomb rack — a device for carrying bombs in or under the fuselage of an aircraft.
- bombarded — to attack or batter with artillery fire.
- bombarder — a person or thing which bombards
- bombardon — a brass instrument of the tuba type, similar to a sousaphone
- bombaster — a person who stuffs or pads
- boogerman — South Midland and Southern U.S. bogeyman.
- bookmaker — A bookmaker is a person whose job is to take your money when you bet and to pay you money if you win.
- bookmarks — a ribbon or other marker placed between the pages of a book to mark a place.
- boomerang — A boomerang is a curved piece of wood which comes back to you if you throw it in the correct way. Boomerangs were first used by the people who were living in Australia when Europeans arrived there.
- bootmaker — a person who makes boots and shoes for a living
- botmaster — (chat) The owner of a bot.
- box frame — Architecture. a monolithic reinforced-concrete structure having walls and floors in the form of slabs.
- brainworm — a microscopic, parasitic roundworm that infests the brain of large hoofed animals, as deer.
- breadroom — a room or compartment where bread is kept, esp on a ship
- breakroom — a room in a workplace that is set aside for employees to use during a break from work, as to relax, socialize, or eat.
- broadbrim — a broad-brimmed hat, esp one worn by the Quakers in the 17th century
- broadloom — of or designating carpets or carpeting woven on a wide loom to obviate the need for seams
- broadmoor — an institution in Berkshire, England, for housing and treating mentally ill criminals
- bromantic — noting or pertaining to a bromance: You might call this movie a bromantic comedy.
- bromatium — any of the swollen hyphal tips of certain fungi, on which ants can feed.
- bromelain — an enzyme derived from pineapple, used as an anti-inflammatory agent in homeopathy and as a meat tenderizer in the food industry
- bromeliad — any plant of the tropical American family Bromeliaceae, typically epiphytes with a rosette of fleshy leaves. The family includes the pineapple and Spanish moss
- brominate — to treat or react with bromine
- broodmare — mare for breeding
- broomball — a sport similar to ice hockey, played without skates and with a specially designed broom
- broomrape — any orobanchaceous plant of the genus Orobanche: brownish small-flowered leafless parasites on the roots of other plants, esp on legumes
- byrewoman — a woman who works in a byre
- cactiform — resembling a cactus
- cairngorm — a smoky yellow, grey, or brown variety of quartz, used as a gemstone
- calciform — Having the form of calx, chalk or lime.
- calembour — a pun
- camarillo — a city in SW California.
- cambiform — resembling a cambium
- camcorder — A camcorder is a portable video camera which records both pictures and sound.
- cameroons — former region in W Africa consisting of two trust territories, French Cameroons (in 1960 forming the republic of Cameroon ) and British Cameroons (in 1961 divided between Cameroon and Nigeria)
- campeador — a champion
- camporees — Plural form of camporee.
- capriform — resembling a goat