13-letter words containing r, u, s, o
- bronco buster — a person who breaks broncos to the saddle.
- brown mustard — black mustard. See under mustard (def 2).
- buffalo grass — a short grass, Buchloë dactyloides, growing on the dry plains of the central US
- bunko steerer — a swindler, especially a person who lures another to a gambling game to be cheated.
- burglariously — in the manner of a burglar or buglary
- 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
- busto arsizio — a city in Lombardy, N Italy.
- butcher's boy — a boy doing deliveries for a butcher and perhaps also learning the butchery trade, esp in the past
- buttress root — a tree root that extends above ground as a platelike outgrowth of the trunk supporting the tree. Buttress roots are mainly found in trees of tropical rain forests
- by yourselves — if you are by yourselves, or all by yourselves, you are alone
- calcariferous — having a spur or spurs
- camphoraceous — similar to camphor
- carbon tissue — a sheet of paper coated with pigmented gelatine, used in the carbon process
- carbon-tissue — paper faced with a preparation of carbon or other material, used between two sheets of plain paper in order to reproduce on the lower sheet that which is written or typed on the upper.
- carboniferous — yielding coal or carbon
- carcinomatous — a malignant and invasive epithelial tumor that spreads by metastasis and often recurs after excision; cancer.
- carillonneurs — Plural form of carillonneur.
- carnivorously — In a carnivorous manner.
- carotid sinus — specialized nerve end organs producing a slight dilatation of the carotid artery where it branches into the external and internal carotid arteries, responding to changes in blood pressure by mediating changes in the heartbeat rate.
- cartilaginous — of or like cartilage; gristly
- cartiliginous — Alternative form of cartilaginous.
- cash customer — a purchaser who pays cash rather than by check, credit card, or charge account.
- 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
- caudine forks — a narrow pass in the Apennines, in S Italy, between Capua and Benevento: scene of the defeat of the Romans by the Samnites (321 bc)
- cauterisation — Alt form cauterization.
- cavernicolous — inhabiting caves or cavelike places
- celluliferous — making or consisting of small cells
- centuries-old — hundreds of years old
- ceremoniously — If someone does something ceremoniously, they do it in an extremely formal way.
- ceruloplasmin — a protein responsible for copper detoxification, found in the blood
- cerumenolysis — (medicine) The process of softening cerumen (earwax) for removal.
- chaetophorous — bearing bristles; setigerous.
- chapter house — A chapter house is the building or set of rooms in the grounds of a cathedral where the members of the clergy hold their meetings.
- charles louis — (Karl Ludwig Johann) 1771–1847, archduke of Austria.
- charnel house — A charnel house is a place where the bodies and bones of dead people are stored.
- chemosurgical — of or relating to chemosurgery
- chiaroscurist — A painter who uses light and shade rather than colour to create the illusion of volume.
- child support — If a parent pays child support, they legally have to pay money to help provide things such as food and clothing for a child with whom they no longer live.
- chlorous acid — an unstable acid that is a strong oxidizing agent. Formula: HClO2
- chondromatous — a benign cartilaginous tumor or growth.
- choripetalous — polypetalous
- chrysocarpous — bearing golden-yellow fruit.
- church school — A church school is a school which has a special relationship with a particular branch of the Christian church, and where there is strong emphasis on worship and the teaching of religion.
- churchpersons — Plural form of churchperson.
- circumcisions — Plural form of circumcision.
- circumlocutes — Third-person singular simple present indicative form of circumlocute.
- clair-obscure — chiaroscuro.
- clamorousness — The state or quality of being clamorous.