10-letter words containing r, a, i
- baumeister — Willi [vil-ee] /ˈvɪl i/ (Show IPA), 1889–1955, German painter.
- bayberries — Plural form of bayberry.
- beam brick — a face brick for bonding to a concrete lintel poured in place, having a section like a right triangle.
- bear fruit — plant: produce fruit
- bear river — a river in NE Utah, SW Wyoming, and SE Idaho, flowing into the Great Salt Lake. 350 miles (565 km) long.
- beautifier — A person who or a thing which beautifies or makes beautiful.
- bee martin — kingbird.
- behavioral — Behavioral means relating to the behavior of a person or animal, or to the study of their behavior.
- behaviours — manner of behaving or acting.
- belisarius — ?505–565 ad, Byzantine general under Justinian I. He recovered North Africa from the Vandals and Italy from the Ostrogoths and led forces against the Persians
- bellarmine — Saint Robert. 1542–1621, Italian Jesuit theologian and cardinal; an important influence during the Counter-Reformation
- belorussia — historical region in central Europe corresponding to present-day Belarus
- berecyntia — Cybele.
- bering sea — a part of the N Pacific Ocean, between NE Siberia and Alaska. Area: about 2 275 000 sq km (878 000 sq miles)
- berkeleian — denoting or relating to the philosophy of George Berkeley
- bernardine — a monk of one of the reformed and stricter branches of the Cistercian order
- bessarabia — a region in E Europe, mostly in Moldova and Ukraine: long disputed by the Turks and Russians; a province of Romania from 1918 until 1940. Area: about 44 300 sq km (17 100 sq miles)
- beta fiber — a nonflammable glass fiber made into fabrics, insulation, etc.
- bicapsular — (of plants) having two capsules or one capsule with two chambers
- bichromate — dichromate
- bicornuate — Botany, Zoology. having two horns or hornlike parts.
- bicorporal — having two bodies, main divisions, symbols, etc.
- bicultural — having two cultures
- bifurcated — divided into two branches.
- big bertha — any of three large German guns of World War I used to bombard Paris
- big laurel — the rhododendron.
- big rapids — a town in central Michigan.
- bigarreaux — a large, heart-shaped variety of sweet cherry, having firm flesh.
- bighearted — quick to give or forgive; generous or magnanimous
- bilharzial — relating to bilharzia
- biliterate — able to read and write in two languages.
- billbergia — any bromeliad of the tropical American genus Billbergia, having stiff leaves and flowers with showy, variously colored bracts.
- bimaternal — having the genetic material of two mothers but no father
- bimestrial — lasting for two months
- bingo card — a prepaid postcard inserted in a magazine by its publisher to enable a reader to order free information about advertised products.
- 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.
- biodegrade — to decompose (something)
- biographee — a person whose biography has been written
- biographer — Someone's biographer is a person who writes an account of their life.
- biographic — of or relating to a person's life: He's gathering biographical data for his book on Milton.
- bioorganic — pertaining to the composition and biological activity of carbon-based compounds, especially those of laboratory rather than biogenic origin (contrasted with bioinorganic).
- bioprivacy — the state of freedom from others having unauthorized access to biometric data about oneself
- bioreactor — a machine for growing organisms
- bioreagent — a reagent of biological origin, such as an enzyme
- biotherapy — the treatment of disease by means of substances, as serums, vaccines, penicillin, etc., secreted by or derived from living organisms
- biowarfare — biological warfare.
- biparental — from two parents
- biparietal — relating to or connected to both parietal bones
- bipartisan — Bipartisan means concerning or involving two different political parties or groups.
- bipinnaria — a free-swimming starfish larva