17-letter words containing o, r, a, l, i, s
- carolina allspice — any of a genus (Calycanthus) of hardy shrubs (family Calycanthaceae) of a dicotyledonous order (Laurales) of plants, bearing reddish-brown, sweet-smelling flowers
- carolina moonseed — a twining woody vine, Cocculus carolinus, of the southeastern U.S., having inconspicuous flowers and showy, red fruit.
- causality paradox — the hypothetical cause-and-effect of time travel and making changes in the past that would affect current actions.
- celestial equator — the great circle lying on the celestial sphere, the plane of which is perpendicular to the line joining the north and south celestial poles
- celestial horizon — the line or circle that forms the apparent boundary between earth and sky.
- cellulose nitrate — a compound made by treating cellulose with nitric and sulphuric acids, used in plastics, lacquers, and explosives: a nitrogen-containing ester of cellulose
- cellulose varnish — a varnish made from cellulose nitrate, used as a protective sealing film
- chelsea pensioner — an old ex-soldier resident in the Chelsea Royal Hospital
- china grass cloth — grass cloth.
- chocolate soldier — a person who mistakenly believes that he or she is very powerful, important, or impressive
- chromolithographs — Plural form of chromolithograph.
- circle the wagons — to take defensive action; prepare for an attack: from arranging a wagon train in a circular formation
- clear box testing — white box testing
- clicks and mortar — making use of traditional trading methods in conjunction with internet trading
- clicks-and-mortar — pertaining to or denoting a company that does business on the Internet and in traditional stores or offices.
- clipperton island — an uninhabited atoll in the E Pacific SW of Mexico, under French administration. Area: 6 sq km (2.3 sq miles)
- close corporation — a small private limited company
- close parenthesis — right parenthesis
- coarse-grain salt — salt with a much larger grain size than table salt
- cocktail waitress — a woman who serves in a bar or cocktail lounge
- codlins-and-cream — an onagraceous plant, Epilobium hirsutum, native to Europe and Asia and introduced into North America, having purplish-red flowers and hairy stems and leaves
- coliform bacillus — any of several bacilli, especially Escherichia coli and members of the genus Aerobacter, found as commensals in the large intestine of humans and certain other animals, the presence of which in water indicates fecal pollution.
- collaborativeness — Quality of being collaborative.
- colour separation — the division of a coloured original into cyan, magenta, yellow, and black so that plates may be made for print reproduction. Separation may be achieved by electronic scanning or by photographic techniques using filters to isolate each colour
- colour subcarrier — a component of a colour television signal on which is modulated the colour or chrominance information
- commercialisation — Alternative spelling of commercialization.
- compartmentalised — Simple past tense and past participle of compartmentalise.
- compartmentalizes — Third-person singular simple present indicative form of compartmentalize.
- complementariness — forming a complement; completing.
- complementarities — Plural form of complementarity.
- complimentariness — The state or quality of being complimentary.
- congregationalism — a system of Christian doctrines and ecclesiastical government in which each congregation is self-governing and maintains bonds of faith with other similar local congregations
- congregationalist — a form of Protestant church government in which each local religious society is independent and self-governing.
- consolation prize — A consolation prize is a small prize which is given to a person who fails to win a competition.
- conspiratorialist — a person who believes in or supports a conspiracy theory.
- construction loan — the act or fact of taking out.
- consumer sampling — a research technique in which targeted consumers are polled or tested for their receptiveness to a product or service
- continental crust — that part of the earth's crust that underlies the continents and continental shelves
- contrasuggestible — responding or tending to respond to a suggestion by doing or believing the opposite
- controversialness — The state or quality of being controversial.
- 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
- coordinate clause — one of two or more clauses in a sentence having the same status and introduced by coordinating conjunctions
- courtship display — behaviour that is aimed at attracting a mate
- 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-correlation — the correlation between two sequences of random variables in a time series
- 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.