13-letter words containing r, h, o
- barbershopper — a member of a barbershop singing group.
- baronial hall — a large building or room owned by a baron
- bartholinitis — Inflammation of Bartholin's cyst.
- bartholomew i — (Dimitrios Archontonis) born 1940, Archbishop of Constantinople and Ecumenical Patriarch of the Eastern Orthodox Church since 1991.
- batch-process — to perform batch processing on (files)
- batrachotoxin — a steroidal alkaloid, C31H42N2O6, found in the skin of certain Neotropical frogs (genus Phyllobates) and used on poison arrows: one of the most powerful natural neurotoxins known
- be hard going — If you say that something is hard going, you mean it is difficult and requires a lot of effort.
- beehive round — an artillery shell that ejects thousands of naillike metal projectiles on exploding.
- behavioristic — the theory or doctrine that human or animal psychology can be accurately studied only through the examination and analysis of objectively observable and quantifiable behavioral events, in contrast with subjective mental states.
- behaviourally — from a behavioural point of view
- benching iron — a triangular, pronged plate driven into the ground to provide a temporary bench mark or turning point.
- benton harbor — a city in SW Michigan, on Lake Michigan.
- bibliographer — an expert in bibliography
- bibliographic — a complete or selective list of works compiled upon some common principle, as authorship, subject, place of publication, or printer.
- bibliothecary — a librarian
- bibliotherapy — the use of reading as therapy
- bighorn-river — a river flowing from central Wyoming to the Yellowstone River in S Montana. 336 miles (540 km) long.
- bio-autograph — an analytical technique in which organic compounds are separated by chromatography and identified by studying their effects on microorganisms.
- bioautography — an analytical technique in which organic compounds are separated by chromatography and identified by studying their effects on microorganisms.
- biobehavioral — of or relating to the application of biological methods and ideas to the study of behavior in an attempt to understand emotions and reactions in terms of brain and physiological function.
- biogeographer — a person who is knowledgeable about biogeography
- birth control — Birth control means planning whether to have children, and using contraception to prevent having them when they are not wanted.
- birthing pool — a large bath in which a woman can give birth
- birthing room — a section of a hospital or an outpatient facility set aside and equipped for childbirth and usually simulating a home environment in which family members or friends may be present during the delivery.
- bishop's ring — a reddish-brown corona occasionally seen around the sun, caused by volcanic dust in the atmosphere.
- black hickory — a species of smooth-barked hickory, Carya tomentosa, with fragrant foliage that turns bright yellow in autumn
- blepharoplast — a cylindrical cytoplasmic body in protozoa
- blepharospasm — spasm of the muscle of the eyelids, causing the eyes to shut tightly, either as a response to painful stimuli or occurring as a form of dystonia
- blood brother — A man's blood brother is a man he has sworn to treat as a brother, often in a ceremony which involves mixing a small amount of their blood.
- blue rockfish — a bluish-black rockfish, Sebastodes mystinus, inhabiting Pacific coastal waters of North America.
- boardinghouse — a private house in which accommodation and meals are provided for paying guests
- body snatcher — (formerly) a person who robbed graves and sold the corpses for dissection
- bohr magneton — a unit that is used to indicate the magnetic moment of the electron structure in an atom, equal to 9.27 × 10 −21 erg/gauss.
- bolt up right — a movable bar or rod that when slid into a socket fastens a door, gate, etc.
- bone-crushing — powerful or constricting enough to crush one's bones: a bone-crushing handshake.
- bonfire night — Bonfire Night is the popular name for Guy Fawkes Night.
- book of hours — a book used esp in monasteries during the Middle Ages that contained the prayers and offices of the canonical hours
- boron hydride — borane.
- bosch process — an industrial process for manufacturing hydrogen by the catalytic reduction of steam with carbon monoxide
- bottle-washer — a menial or factotum
- bounty hunter — A bounty hunter is someone who tries to find or kill someone in order to get the reward that has been offered.
- boustrophedon — having alternate lines written from right to left and from left to right
- boutros-ghali — ˈBoutros (ˈbutroʊs ) ; bo̅oˈtrōs) 1922- ; Egypt. diplomat: secretary-general of the United Nations (1992-96)
- box stretcher — a heavy rectangular stretcher connecting successive legs of a table, chair, etc.
- brachiosaurus — a dinosaur of the genus Brachiosaurus, up to 30 metres long: the largest land animal ever known
- brachypterous — having very short or incompletely developed wings
- branch office — the local branch of a bank, shop, or other business
- break through — If you break through a barrier, you succeed in forcing your way through it.
- breakthroughs — a military movement or advance all the way through and beyond an enemy's front-line defense.
- breech-loader — a firearm that is loaded at the breech