16-letter words containing i, o, a
- commercial paper — a short-term negotiable document, such as a bill of exchange, promissory note, etc, calling for the transference of a specified sum of money at a designated date
- commercial pilot — an airplane pilot licensed to transport passengers, goods, etc.
- commission agent — a person who sells goods and services for a fee
- commodity dollar — the unit of a proposed system of currency, that would have a fluctuating gold value determined at regular intervals on the basis of an official index of the prices of key commodities
- common logarithm — a logarithm to the base ten. Usually written log or log10
- common partridge — a small Old World gallinaceous game bird, Perdix perdix
- commonsensically — sound practical judgment that is independent of specialized knowledge, training, or the like; normal native intelligence.
- communicableness — The state or quality of being communicable.
- communion sunday — any Sunday on which communion is administered.
- communitarianism — A theory or system of social organization based on small self-governing communities.
- community action — campaigns undertaken by the people living in a particular place
- community charge — (formerly in Britain) a flat-rate charge paid by each adult in a community to his or her local authority in place of rates
- community leader — a leading figure in a community
- commutation-test — the act of substituting one thing for another; substitution; exchange.
- companion animal — an animal kept as a pet
- companion ladder — a ladder that allows sailors to move up and down between the decks of the ship
- companion volume — a book that complements another on a related subject, usually by the same author
- companionability — The state of being companionable, suitability for companionship.
- compartmentalise — to divide into categories or compartments.
- compartmentalize — To compartmentalize something means to divide it into separate sections.
- compartmentation — subdivision of a hull into spaces enclosed by watertight bulkheads and sometimes by watertight decks.
- compilation film — film from an archive used in a film or documentary to give a feeling of the relevant period
- complete lattice — A lattice is a partial ordering of a set under a relation where all finite subsets have a least upper bound and a greatest lower bound. A complete lattice also has these for infinite subsets. Every finite lattice is complete. Some authors drop the requirement for greatest lower bounds.
- complex analysis — the branch of mathematics dealing with analytic functions of a complex variable.
- complex fraction — a fraction in which the numerator or denominator or both contain fractions
- complex variable — a variable to which complex numbers may be assigned as value.
- complexing agent — an intricate or complicated association or assemblage of related things, parts, units, etc.: the entire complex of our educational system; an apartment complex.
- complexity class — (algorithm) A collection of algorithms or computable functions with the same complexity.
- composite family — the large and varied plant family Compositae (or Asteraceae), typified by herbaceous plants having alternate, opposite, or whorled leaves and a whorl of bracts surrounding the flower heads, which are usually composed of a disk containing tiny petalless flowers and a ray of petals extending from the flowers at the rim of the disk, some flower heads being composed only of a disk or a ray and some plants having clusters of flower heads, and including the aster, daisy, dandelion, goldenrod, marigold, ragweed, sunflower, thistle, and zinnia.
- compositionality — The property of being compositional.
- compression wave — a shock wave that compresses the medium through which it is transmitted.
- concertina crash — a collision in which vehicle after vehicle hits the one ahead in a sequence of events triggered by the first car crash
- concertina table — an extensible table having a hinged double top falling onto a hinged frame that unfolds like an accordion when pulled out.
- concession stand — a stall where food, drinks, or other items are sold at a theatre or other venue
- conciliatoriness — tending to conciliate: a conciliatory manner; conciliatory comments.
- conditional sale — a sale in which the title of a property remains with the seller until some condition is met, as the payment of the full purchase price.
- confederationism — The advocacy of confederation as a means of government.
- confederationist — A supporter of confederation.
- confidentialness — The state or quality of being confidential.
- configurationism — Gestalt psychology
- conflict of laws — dissimilarity or discrepancy between the laws of different legal orders, such as states or nations, with regard to the applicable legal rules and principles in a matter that each legal order wishes to regulate.
- confrontationist — a person who confronts opposition, especially aggressively.
- congeliturbation — the churning, heaving, and thrusting of soil material due to the action of frost.
- congressionalist — of or relating to a congress.
- conical pendulum — a clock pendulum oscillating in a circle rather than in a straight line.
- consanguineously — In a consanguineous fashion; by blood relationship.
- conscientization — (sociology, education) A social concept, grounded in Marxist critical theory, that focuses on achieving an in-depth understanding of the world, allowing for the perception and exposure of perceived social and political contradictions.
- conscionableness — the state of being conscionable
- consenting adult — a male person over the age of sixteen, who may legally engage in homosexual behaviour in private
- consequentialism — the doctrine that an action is right or wrong according as its consequences are good or bad