13-letter words containing r, u
- cavernicolous — inhabiting caves or cavelike places
- cellar fungus — a fungus, Coniophora puteana, that causes dry rot in timber.
- celluliferous — making or consisting of small cells
- cement slurry — Cement slurry is a mixture of Portland cement, water, and additives.
- center around — to have as a central point, focus of attention, etc.
- centre ground — the nominal space in the political spectrum that is neither right or left
- centrifugally — Away from a centre or axis.
- centrifugence — the property of being centrifugal
- centuries-old — hundreds of years old
- century plant — an agave, Agave americana, native to tropical America but naturalized elsewhere, having very large spiny greyish leaves and greenish flowers on a tall fleshy stalk. It blooms only once in its life, after 10 to 30 years (formerly thought to flower after a century)
- ceremoniously — If someone does something ceremoniously, they do it in an extremely formal way.
- cerium metals — the metals lanthanum, cerium, praseodymium, neodymium, promethium, and samarium, forming a sub-group of the lanthanides
- cerulean blue — a light-blue to strong greenish-blue color.
- ceruloplasmin — a protein responsible for copper detoxification, found in the blood
- cerumenolysis — (medicine) The process of softening cerumen (earwax) for removal.
- cerumenolytic — (pharmacology) A chemical that softens or removes cerumen (earwax).
- cetane number — a measure of the quality of a diesel fuel expressed as the percentage of cetane in a mixture of cetane and 1-methylnapthalene of the same quality as the given fuel
- chaetophorous — bearing bristles; setigerous.
- chain measure — measurement of distance using a chain 66 feet (20 meters) long, of which one link equals 7.9 inches (20.1 cm).
- chamber music — Chamber music is classical music written for a small number of instruments.
- 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.
- charmed quark — a type of quark with a mass of c. 1.0 to 1.6 GeV/c2, a positive charge that is 2⁄3 the charge of an electron, +1 charm, and zero strangeness
- charnel house — A charnel house is a place where the bodies and bones of dead people are stored.
- chateaubriand — François René (frɑ̃swa rəne), Vicomte de Chateaubriand. 1768–1848, French writer and statesman: a precursor of the romantic movement in France; his works include Le Génie du Christianisme (1802) and Mémoires d'outre-tombe (1849–50)
- checkout girl — a female employee who works on a supermarket checkout
- cheerer-upper — a person or thing that cheers a person up: A good joke is the best cheerer-upper.
- cheeseburgers — Plural form of cheeseburger.
- chef-d'oeuvre — a masterpiece
- chemautotroph — an organism, such as a bacterium, that obtains its energy from inorganic reactions using simple compounds, such as ammonia or hydrogen sulphide
- chemosurgical — of or relating to chemosurgery
- cherry laurel — a Eurasian rosaceous evergreen shrub, Prunus laurocerasus, having glossy aromatic leaves, white flowers, and purplish-black fruits
- chiaroscurist — A painter who uses light and shade rather than colour to create the illusion of volume.
- chickenburger — A hot sandwich made of a patty of chicken in a bun, often with other ingredients.
- child cruelty — cruelty directed against children
- 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.
- chlorocruorin — an oxygen-carrying substance that is found in the tissues of members of the division Annelida that is green in colour when oxygen is not present
- chlorous acid — an unstable acid that is a strong oxidizing agent. Formula: HClO2
- chondromatous — a benign cartilaginous tumor or growth.
- choripetalous — polypetalous
- chrysanthemum — A chrysanthemum is a large garden flower with many long, thin petals.
- chrysocarpous — bearing golden-yellow fruit.
- chub mackerel — a small mackerel, Scomber japonicus, of Atlantic and Pacific seas and parts of the Indian Ocean.
- church father — any of the writers on Christian doctrine of the pre-Scholastic period
- church of god — any of numerous Protestant denominations that stress personal conversion, sanctification, the imminent return of Jesus Christ, baptism by immersion, and, among some, speaking in tongues.
- church parade — a parade by servicemen or members of a uniformed organization for the purposes of attending religious services
- 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.
- church slavic — a liturgical language used in Eastern Orthodox churches in Slavic countries since the 11th or 12th century, representing a development of Old Church Slavonic through contact with the national Slavic languages.
- churchmanship — The craft or skill of being a churchman. (from 17th c.).
- churchpersons — Plural form of churchperson.