13-letter words containing o, u, r, l
- black country — a district in the English Midlands, around Birmingham: so called from the soot and grime produced by the many local industries.
- blood product — a pharmaceutical product made from blood, such as Factor VIII
- bloodcurdling — terrifying; horrifying
- blue copperas — a salt, copper sulfate, CuSO 4 ⋅5H 2 O, occurring naturally as large transparent, deep-blue triclinic crystals, appearing in its anhydrous state as a white powder: used chiefly as a mordant, insecticide, fungicide, and in engraving.
- blue grosbeak — a grosbeak, Guiraca caerulea, of the U.S., Mexico, and Central America, the male of which is blue with two rusty bars on each wing.
- blue rockfish — a bluish-black rockfish, Sebastodes mystinus, inhabiting Pacific coastal waters of North America.
- bodily injury — The bodily injury section of a liability insurance policy usually covers hospital bills for the injured parties as well as related expenses such as rehabilitation, medicines, and lost income.
- body brussels — a carpet made with three-ply or four-ply worsted yarn drawn up in uncut loops to form a pattern over the entire surface (body Brussels) or made of worsted or woolen yarns on which a pattern is printed (tapestry Brussels)
- bolt up right — a movable bar or rod that when slid into a socket fastens a door, gate, etc.
- bonded labour — a system in which a person provides labour in order to pay off debts
- bosman ruling — an EU ruling that allows out-of-contract footballers to leave their clubs without the clubs receiving a transfer fee
- bottled fruit — fruit preserved in glass jars
- boundary line — a line marking one of the edges of a playing area
- boutros-ghali — ˈBoutros (ˈbutroʊs ) ; bo̅oˈtrōs) 1922- ; Egypt. diplomat: secretary-general of the United Nations (1992-96)
- broiler house — a building in which broiler chickens are reared in confined conditions
- brutalization — to make brutal.
- bubble memory — a method of storing high volumes of data by the use of minute pockets of magnetism (bubbles) in a semiconducting material. The bubbles may be caused to migrate past a read head or to a buffer area for storage
- buffalo berry — a shrub (genus Shepherdia) of the oleaster family, native to W North America, with silvery leaves
- buffalo grass — a short grass, Buchloë dactyloides, growing on the dry plains of the central US
- buffalo grove — a city in NE Illinois.
- built-up roof — a usually flat or slightly sloped roof that is covered with a special material applied in sealed, waterproof layers.
- bulbourethral — of or relating to the rounded mass of tissue surrounding the urethra at the root of the penis.
- bully for you — well done! bravo!
- bulwer-lytton — Edward George Earle Lytton1st Baron Lytton of Knebworth 1803-73; Eng. novelist & playwright: father of Edward Robert Bulwer-Lytton
- bumble around — When someone bumbles around or bumbles about, they behave in a confused, disorganized way, making mistakes and usually not achieving anything.
- burglar-proof — designed to be secure and to frustrate any attempted burglary
- burglariously — in the manner of a burglar or buglary
- burial ground — A burial ground is a place where bodies are buried, especially an ancient place.
- burrowing owl — a ground owl (Athene cunicularia) of the prairie regions of North and South America having long legs and a small head: it makes its nest in abandoned burrows
- busheled iron — heterogeneous iron made from scrap iron and steel.
- buster collar — a round collar, similar to a lampshade in shape, that is fitted round the neck of an animal or bird, for example to prevent it removing or interfering with a dressing or other treatment
- butcher block — designating or of a thick slab made by gluing together strips of hardwood, as maple or oak, used for counter and table tops, etc.
- butter cooler — an earthenware container, consisting of a dish and cover, used to keep butter cool
- butyryl group — the univalent group C 4 H 7 O–.
- by yourselves — if you are by yourselves, or all by yourselves, you are alone
- by-your-leave — a request for permission (esp in the phrase without so much as a by-your-leave)
- cacodyl group — the univalent group (CH 3) 2 As−, derived from arsine.
- calcariferous — having a spur or spurs
- canon regular — a clergyman of certain religious communities following a monastic rule
- cape coloured — (formerly, in South Africa) a racial classification under apartheid for people of mixed ethnic origin
- carbonneutral — pertaining to or having achieved a state in which the net amount of carbon dioxide or other carbon compounds emitted into the atmosphere is reduced to zero because it is balanced by actions to reduce or offset these emissions: Since the administration installed solar panels, the campus has become carbon neutral; a carbon-neutral brewery.
- carillonneurs — Plural form of carillonneur.
- carnivorously — In a carnivorous manner.
- carrantuohill — a mountain in SW Republic of Ireland, in Macgillicuddy's Reeks in Kerry: the highest peak in Ireland. Height: 1041 m (3414 ft)
- cartilaginous — of or like cartilage; gristly
- cartiliginous — Alternative form of cartilaginous.
- casual labour — people who are employed on a temporary, rather than a permanent or regular basis
- casual worker — a person who has temporary, as opposed to permanent or regular, employment
- caulifloweret — an individual floret from a cauliflower
- cavernicolous — inhabiting caves or cavelike places