9-letter words containing a, e, r, o
- borgesian — of Jorge Luis Borges or his works
- bosberaad — a meeting in an isolated venue to break a political deadlock
- botanizer — a person who botanizes
- botmaster — (chat) The owner of a bot.
- boulanger — Georges (ʒɔrʒ). 1837–91, French general and minister of war (1886–87). Accused of attempting a coup d'état, he fled to Belgium, where he committed suicide
- boulevard — A boulevard is a wide street in a city, usually with trees along each side.
- bourasque — a tempest
- box frame — Architecture. a monolithic reinforced-concrete structure having walls and floors in the form of slabs.
- boy racer — British journalists sometimes refer to young men who drive very fast, especially in expensive and powerful cars, as boy racers.
- bracteole — a secondary bract subtending a flower within an inflorescence
- bradenton — a city in W Florida.
- brazelton — Brazelton behavioral scale: a test widely used to evaluate infants' responses to environmental stimuli.
- breadroom — a room or compartment where bread is kept, esp on a ship
- breadroot — a leguminous plant, Psoralea esculenta, of central North America, having an edible starchy root
- break off — If part of something breaks off or if you break it off, it comes off or is removed by force.
- break out — If something such as war, fighting, or disease breaks out, it begins suddenly.
- breakdown — The breakdown of something such as a relationship, plan, or discussion is its failure or ending.
- breakover — jump (def 51).
- 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.
- bricolage — the jumbled effect produced by the close proximity of buildings from different periods and in different architectural styles
- broachers — Machinery. an elongated, tapered, serrated cutting tool for shaping and enlarging holes.
- broadener — a person who broadens something, a device which broadens something
- broadhead — a flat, triangular, steel arrowhead with sharp edges.
- broadleaf — any tobacco plant having broad leaves, used esp in making cigars
- broadline — a company that deals in high volume at the cheaper end of a product line
- broadness — the state or character of being broad: the broadness of the ship; the broadness of his jokes.
- broadside — A broadside is a strong written or spoken attack on a person or institution.
- broadwife — a female slave whose husband was owned by another master.
- broadwise — breadthwise
- brokerage — A brokerage or a brokerage firm is a company of brokers.
- 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
- broomrape — any orobanchaceous plant of the genus Orobanche: brownish small-flowered leafless parasites on the roots of other plants, esp on legumes
- brown ale — a rich ale made with brown or dark malt
- browsable — able to be browsed
- burladero — a safe area for the bull-fighter in a bull ring
- byrewoman — a woman who works in a byre
- caballero — a Spanish gentleman
- cabriolet — A cabriolet is a type of car with two doors and a convertible top.
- cafe noir — black coffee
- calembour — a pun
- calfdozer — a small bulldozer
- call-over — a preliminary hearing
- 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.
- cancerous — Cancerous cells or growths are cells or growths that are the result of cancer.