15-letter words containing o, l, i, v
- self-motivation — initiative to undertake or continue a task or activity without another's prodding or supervision.
- self-revelation — disclosure of one's private feelings, thoughts, etc., especially when unintentional.
- shield of david — a hexagram used as a symbol of Judaism.
- silver chloride — a white, granular, water-insoluble powder, AgCl, that darkens on exposure to light, produced by the reaction of silver nitrate with a chloride: used chiefly in the manufacture of photographic emulsions and in the making of antiseptic silver preparations.
- silver fluoride — a yellow or brownish, crystalline, water-soluble, hygroscopic solid, AgF, used chiefly as an antiseptic and disinfectant.
- silver quandong — an Australian tree, Elaeocarpus grandis: family Elaeocarpaceae
- simple division — a type of division to find out how many times the smaller number is contained in the larger one
- slavonian grebe — a N Eurasian or N American grebe with reddish underside and a black and gold crest; Podiceps auritus
- sled cultivator — go-devil (def 5).
- sleeve coupling — a cylinder joining the ends of two lengths of shafting or pipe.
- social movement — a group of diffusely organized people or organizations striving toward a common goal relating to human society or social change, or the organized activities of such a group: The push for civil rights was a social movement that peaked in the 1950s and 1960s.
- social services — organized welfare efforts carried on under professional auspices by trained personnel.
- specific volume — volume per unit mass; the reciprocal of density.
- subcivilization — a division of a civilization
- subconjunctival — the mucous membrane that lines the exposed portion of the eyeball and inner surface of the eyelids.
- subvocalization — the act or process of producing subvocal speech
- superinvolution — an act or instance of involving or entangling; involvement.
- survival course — a course that teaches people how to survive in the wild and in other dangerous environments
- tactical voting — Tactical voting is the act of voting for a particular person or political party in order to prevent someone else from winning, rather than because you support that person or party.
- tank locomotive — a steam locomotive carrying its own fuel and water without the use of a tender.
- television film — a feature-length film that is made specifically to be shown on television
- television tube — a cathode-ray tube designed for the reproduction of television pictures
- the devil's own — a very difficult or problematic (thing)
- ticket of leave — (formerly) a permit allowing a convict to leave prison, under certain restrictions, and go to work before having served a full term, somewhat similar to a certificate of parole.
- total depravity — the Calvinist doctrine that humankind's entire nature, including its reason, is corrupt or sinful as a result of the Fall and that people are therefore completely dependent on God for regeneration.
- traveling block — (in a hoisting tackle) the block hooked to and moving with the load.
- ulterior motive — secret or underlying aim
- ultraconvenient — extremely convenient
- uncontroversial — of, relating to, or characteristic of controversy, or prolonged public dispute, debate, or contention; polemical: a controversial book.
- uncooperatively — in an uncooperative or unhelpful manner
- uninformatively — in an uninformative manner
- universal donor — a person with blood of group O.
- universal joint — piece that couples two rotating shafts
- universal motor — a series-wound motor, of one-half horsepower or less, using alternating or direct current.
- unprogressively — in an unprogressive manner
- unrevolutionary — not revolutionary, progressive, or radical
- variable region — a configuration in the upper branches of the Y of an antibody molecule, unique in each antibody type, that binds with the determinant of a specific antigen.
- varicocelectomy — the surgical removal or ligation of varicose veins in the scrotal sac.
- variola porcina — an acute infectious viral disease of pigs characterized by skin eruptions
- vascularization — (of a tissue or embryo) to develop or extend blood vessels or other fluid-bearing vessels or ducts; become vascular.
- vatican council — the ecumenical council, convoked in Rome, 1869–70, by Pope Pius IX, that declared the dogma of papal infallibility.
- vector analysis — the branch of calculus that deals with vectors and processes involving vectors.
- vegetable ivory — ivory (def 9).
- venetian school — any of various groups of artists identified with Venice throughout the history of Italian art but most notably the painters of the 18th century, as Giovanni Battista Tiepolo, Francesco Guardi, and Antonio Canaletto.
- vespertilionine — of or relating to the bats of the subfamily Vespertilioninae, common in temperate regions and including most familiar species.
- vicar apostolic — Roman Catholic Church. a titular bishop serving either in a district where no episcopal see has been established, or in one where the succession of bishops has been interrupted.
- vice chancellor — a substitute, deputy, or subordinate chancellor.
- vice-chancellor — a substitute, deputy, or subordinate chancellor.
- victor emmanuel — 1869–1947, king of Italy 1900–46.
- victoria island — an island off the coast of N Canada, in the Arctic Ocean. 80,340 sq. mi. (208,081 sq. km).