17-letter words containing o, a, s
- contextualisation — Alt form contextualization.
- continental crust — that part of the earth's crust that underlies the continents and continental shelves
- continental shelf — The continental shelf is the area which forms the edge of a continent, ending in a steep slope to the depths of the ocean.
- continental slope — a steep slope separating a continental shelf and a deep ocean basin.
- contradictoriness — asserting the contrary or opposite; contradicting; inconsistent; logically opposite: contradictory statements.
- contradistinction — a distinction made by contrasting different qualities
- contradistinctive — distinction by opposition or contrast: plants and animals in contradistinction to humans.
- contradistinguish — to differentiate by means of contrasting or opposing qualities
- contraflow system — a system of traffic lanes whose normal direction is reversed to allow traffic to move during repairs or an accident
- contraindications — Plural form of contraindication.
- contrasuggestible — responding or tending to respond to a suggestion by doing or believing the opposite
- controversialness — The state or quality of being controversial.
- conventionalities — Plural form of conventionality.
- conversationalist — A good conversationalist is someone who talks about interesting things when they have conversations.
- cook island māori — a dialect of Māori spoken in the Cook Islands
- cooperative store — a retail store owned and managed by consumer-customers who supply the capital and share in the profits by patronage dividends.
- coordinate clause — one of two or more clauses in a sentence having the same status and introduced by coordinating conjunctions
- coordinate system — a system of coordinates that uses numbers to represent a point, line, or the like.
- copernican system — the theory published in 1543 by Copernicus which stated that the earth and the planets rotated around the sun and which opposed the Ptolemaic system
- coral honeysuckle — trumpet honeysuckle.
- coronal consonant — a consonant articulated with the tip of the tongue against the upper front teeth, or the gum just above it
- coronary arteries — either of two arteries that originate in the aorta and supply the heart muscle with blood.
- corporal of horse — a noncommissioned rank in the British Household Cavalry above that of sergeant and below that of staff sergeant
- corporate sponsor — a business that sponsors a particular type of event
- corpus cavernosum — either of two masses of erectile tissue in the penis of mammals
- count one's beads — to pray with a rosary
- counter-espionage — Counter-espionage is the same as counter-intelligence.
- counter-signature — a signature added by way of countersigning.
- counteraccusation — An accusation made in reply to another accusation.
- counterchallenges — Plural form of counterchallenge.
- counterparty risk — the risk that a person who is a party to a contract will default on their obligations under that contract
- countersignatures — Plural form of countersignature.
- course protractor — a navigational instrument for measuring the bearing of a course as given on a chart, having a disk calibrated in degrees and an arm pivoted about the center of the disk.
- courtship display — behaviour that is aimed at attracting a mate
- cover your tracks — If someone covers their tracks, they hide or destroy evidence of their identity or their actions, because they want to keep them secret.
- cream one's jeans — the fatty part of milk, which rises to the surface when the liquid is allowed to stand unless homogenized.
- creature comforts — Creature comforts are the things that you need to feel comfortable in a place, for example good food and modern equipment.
- critical constant — any of three constants associated with the critical point of a pure element or compound.
- cross of lorraine — a cross with two horizontal bars above and below the midpoint of the vertical bar, the lower longer than the upper
- cross one's heart — to promise or pledge, esp by making the sign of a cross over one's heart
- cross-correlation — the correlation between two sequences of random variables in a time series
- cross-examination — to examine by questions intended to check a previous examination; examine closely or minutely.
- cross-lot bracing — bracing extending from one side of an excavation to the opposite to retain the earth on both sides.
- cross-pollination — the transfer of pollen from the anthers of one flower to the stigma of another flower by the action of wind, insects, etc
- cross-utilization — to make use of in an additional or different way.
- cryopreservations — the storage of blood or living tissues at extremely cold temperatures, often -196 degrees Celsius.
- cryptocrystalline — (of rocks) composed of crystals that can be distinguished individually only by the use of a polarizing microscope
- customs brokerage — the work of a customs broker
- customs clearance — the permission to take goods into or out of a country once customs requirements have been satisfied
- cut a person dead — to ignore a person completely