12-letter words containing a, e, o
- candleholder — a candlestick
- canine corps — a military or law enforcement body which uses dogs for the detection of explosives or drugs or for security, tracking, etc
- canine tooth — canine (def 2).
- canned goods — tinned food produce
- cannonballed — Simple past tense and past participle of cannonball.
- canoe slalom — a competitive event in which a canoeist maneuvers through a slalom course, usually in white water.
- canonicalise — (transitive, computing, UK) Alternative form of canonicalize.
- canonicalize — (transitive, computing) To convert (data) into canonical form.
- canorousness — The quality of being musical.
- cantankerous — Someone who is cantankerous is always finding things to argue or complain about.
- canton crepe — a fine crinkled silk or rayon crepe fabric, slightly heavier than crepe de Chine
- canton linen — a fabric made from tough vegetable fibers, used for table linens, wall coverings, etc.
- canton river — Zhu Jiang.
- canvas shoes — soft shoes with a canvas upper
- canyoneering — (US) Canyoning, a hybrid outdoor sport involving the traversal of river canyons.
- cape buffalo — a large, black, nearly hairless, very fierce buffalo (Syncerus caffer) of South Africa, with horns joined at the bases to form a helmetlike structure
- cape cod bay — a part of Massachusetts Bay, enclosed by the Cape Cod peninsula.
- cape colored — a South African of mixed European and African or Malayan ancestry.
- cape comorin — a headland at the southernmost point of India, in Tamil Nadu state
- cape delgado — a headland on the NE coast of Mozambique
- cape nordkyn — a cape in N Norway: the northernmost point of the European mainland
- cape ortegal — a cape in NW Spain, projecting into the Bay of Biscay
- cape sounion — Cape, a cape in E central Greece, SE of Athens, at the tip of the Attica peninsula, in W Aegean Sea.
- cape sparrow — a sparrow, Passer melanurus, very common in southern Africa: family Ploceidae
- cape-froward — Cape, a cape in S Chile, on the Strait of Magellan: southernmost point of mainland South America.
- cape-lookout — Cape, a sandy reef in the Outer Banks, off E North Carolina, SW of Cape Hatteras: lighthouse.
- capillaceous — having numerous filaments resembling hairs or threads
- capitol peak — a mountain in W central Colorado, in the Elk range of the Rocky Mountains. 14,130 feet (4310 meters).
- capped elbow — a swelling of the elbow of a horse due to irritation caused by the hoof striking the elbow when lying down.
- capricornean — born under or characteristic of Capricorn
- captiousness — The state of being captious.
- carbocholine — carbachol.
- carbohydrase — a digestive enzyme that breaks down carbohydrates through hydrolysis
- carbohydrate — Carbohydrates are substances, found in certain kinds of food, that provide you with energy. Foods such as sugar and bread that contain these substances can also be referred to as carbohydrates.
- carbon cycle — the circulation of carbon between living organisms and their surroundings. Carbon dioxide from the atmosphere is synthesized by plants into plant tissue, which is ingested and metabolized by animals and converted to carbon dioxide again during respiration and decay
- carbon fiber — a very strong, lightweight synthetic fiber used in protective clothing, spacecraft components, racing shells, etc.
- carbon fibre — a black silky thread of pure carbon made by heating and stretching textile fibres and used because of its lightness and strength at high temperatures for reinforcing resins, ceramics, and metals, esp in turbine blades and for fishing rods
- carbon paper — Carbon paper is thin paper with a dark substance on one side. You use it to make copies of letters, bills, and other papers.
- carbon steel — steel whose characteristics are determined by the amount of carbon it contains
- carbon value — an empirical measurement of the tendency of a lubricant to form carbon when in use
- carbonaceous — of, resembling, or containing carbon
- carbonatites — Plural form of carbonatite.
- carboxylated — Simple past tense and past participle of carboxylate.
- carcinogenic — A substance that is carcinogenic is likely to cause cancer.
- card counter — a casino player who memorizes or records which cards have been played in previous hands in order to calculate the odds on receiving winning cards or combinations from those remaining to be dealt, the practice often being held as illegal.
- cardioactive — of or relating to a drug or other substance affecting the function of the heart.
- cardiomegaly — abnormal enlargement of the heart.
- cardioplegia — deliberate arrest of the action of the heart, as by hypothermia or the injection of chemicals, to enable complex heart surgery to be carried out
- career woman — A career woman is a woman with a career who is interested in working and progressing in her job, rather than staying at home looking after the house and children.
- cargo pocket — a large patch pocket, usually pleated at the sides and often having a flap.