10-letter words containing a, l, b, r, o
- bay poplar — the tupelo, Nyssa aquatica.
- be all for — to be strongly in favour of
- behavioral — Behavioral means relating to the behavior of a person or animal, or to the study of their behavior.
- bellyboard — a small surfboard, usually 3–4 feet (0.9–1.2 meters) long, for riding waves on one's belly, sometimes used in conjunction with swim fins.
- belorussia — historical region in central Europe corresponding to present-day Belarus
- betrothals — the act or state of being betrothed; engagement.
- bicorporal — having two bodies, main divisions, symbols, etc.
- binoculars — Binoculars consist of two small telescopes joined together side by side, which you look through in order to look at things that are a long way away.
- bipolarity — having two poles, as the earth.
- bipolarize — to make bipolar
- blackamoor — a Black African or other person with dark skin
- blackboard — A blackboard is a dark-coloured board that you can write on with chalk. Blackboards are often used by teachers in the classroom.
- blackthorn — a thorny Eurasian rosaceous shrub, Prunus spinosa, with black twigs, white flowers, and small sour plumlike fruits
- bladderpod — any of several plants belonging to the genera Alyssoides and Lesquerella, of the mustard family, having inflated seed pods.
- blamestorm — (of colleagues in a business, government, etc) to meet in order to apportion blame for an error or failure
- blastoderm — the layer of cells that surrounds the blastocoel of a blastula
- blastomere — any of the cells formed by cleavage of a fertilized egg
- blastopore — the opening of the archenteron in the gastrula that develops into the anus of some animals
- blockboard — a type of plywood in which soft wood strips are bonded together and sandwiched between two layers of veneer
- bloggerati — those considered to be important or influential in the world of blogging
- blogstream — the publication on the internet of content from weblogs rather than from mainstream media sources
- blue coral — any coral of the genus Heliopora, having brown polyps and a blue skeleton, found in the Indo-Pacific region.
- bluethroat — a small brownish European songbird, Cyanosylvia svecica, related to the thrushes, the male of which has a blue throat: family Muscicapidae
- board rule — a measuring device for estimating the number of board feet in a quantity of wood
- boat drill — practice in launching the lifeboats and taking off the passengers and crew of a ship
- bohmerwald — German name of Bohemian Forest.
- bootloader — a bootstrap loader
- bordelaise — denoting a brown sauce flavoured with red wine and sometimes mushrooms
- borderland — The borderland between two things is an area which contains features from both of these things so that it is not possible to say that it belongs to one or the other.
- borrowable — to take or obtain with the promise to return the same or an equivalent: Our neighbor borrowed my lawn mower.
- botryoidal — (of minerals, parts of plants, etc) shaped like a bunch of grapes
- bowler hat — A bowler hat is a round, hard, black hat with a narrow brim which is worn by men, especially British businessmen. Bowler hats are no longer very common.
- brachylogy — a concise style in speech or writing
- brahmaloka — the highest part of Kamaloka, where refined souls exist in blissful contemplation of Brahma.
- brailowsky — Alexander [al-ig-zan-der,, -zahn-;; Russian uh-lyi-ksahn-dr] /ˌæl ɪgˈzæn dər,, -ˈzɑn-;; Russian ʌ lyɪˈksɑn dr/ (Show IPA), 1896–1976, Russian pianist.
- brazilwood — a hard, reddish wood obtained from several tropical American trees (genera Caesalpinia and Haematoxylon) of the caesalpinia family: it yields a red or blue dye and is also used in making cabinets and violin bows
- bread mold — any of an order (Mucorales, esp. Rhizopus nigricans) of fungi often found on decaying vegetable matter or bread
- bread roll — a small piece of bread dough made into a circular shape and baked
- breastplow — a cultivator moved forward by a person pressing the chest against a crossbar.
- brillo pad — a scouring pad made of wire wool filled with soap
- broad seal — the official seal of a nation and its government
- broadcloth — fabric woven on a wide loom
- broadlands — a Palladian mansion near Romsey in Hampshire: formerly the home of Lord Palmerston and Lord Mountbatten
- broadscale — on a broad scale; extensive; spread over a wide area
- brocatelle — a heavy brocade with the design in deep relief, used chiefly in upholstery
- brown alga — an alga of the class Phaeophyceae, usually brown owing to the presence of brown pigments in addition to the chlorophyll.
- brown coal — a low-quality coal intermediate in grade between peat and lignite
- bulk cargo — unpackaged cargoes, such as grain or coal
- bullroarer — a wooden slat attached to a thong that makes a roaring sound when the thong is whirled: used esp by native Australians in religious rites
- cabriolets — Plural form of cabriolet.