15-letter words containing a, v, e, i
- self-revelation — disclosure of one's private feelings, thoughts, etc., especially when unintentional.
- self-validating — requiring no external confirmation, sanction, or validation.
- semi-figurative — of the nature of or involving a figure of speech, especially a metaphor; metaphorical and not literal: The word “head” has several figurative senses, as in “She's the head of the company.”. Synonyms: metaphorical, not literal, symbolic.
- semi-vegetarian — a person who eats mostly plant foods, dairy products, and eggs, and occasionally chicken, fish, and red meat.
- semilunar valve — either of two valves, one in the aorta and one in the pulmonary artery, consisting of a set of three crescent-shaped flaps of tissue and serving to prevent blood from flowing back into the heart after contraction.
- seminal vesicle — either of two small saclike glands, located on each side of the bladder in males, that add nutrient fluid to semen during ejaculation.
- sensitive plant — Also called humble plant. a tropical American plant, Mimosa pudica, cultivated in greenhouses, having bipinnate leaves whose leaflets fold together when touched.
- service station — Also called gas station. a place equipped for servicing automobiles, as by selling gasoline and oil, making repairs, etc.
- servo-mechanism — A servo-mechanism is a system or device that provides increased power to operate a control.
- seven-year itch — scabies.
- shield of david — a hexagram used as a symbol of Judaism.
- shortwave radio — a radio that transmits or receives shortwaves.
- significatively — serving to signify.
- silver quandong — an Australian tree, Elaeocarpus grandis: family Elaeocarpaceae
- silver standard — a monetary standard or system using silver of specified weight and fineness to define the basic unit of currency.
- simple interval — an interval of an octave or less.
- sinclair, clive — Clive Sinclair
- 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).
- 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.
- stacking swivel — a metal swivel attached to the stock of a military rifle for use in hooking three rifles together to form a stack.
- starvation diet — insufficient food to stay alive
- stationary wave — standing wave.
- steak au poivre — pepper steak (def 2).
- steel engraving — a method of incising letters, designs, etc., on steel.
- stick-at-it-ive — stick-to-it-ive.
- strait of dover — a strait between SE England and N France, linking the English Channel with the North Sea. Width: about 32 km (20 miles)
- string variable — data on which arithmetical operations will not be performed
- subclavian vein — either of a pair of veins, one on each side of the body, that return blood from the arms to the heart.
- substantiveness — a noun.
- superindividual — greater than the individual
- survival course — a course that teaches people how to survive in the wild and in other dangerous environments
- sylvian fissure — lateral fissure.
- tank locomotive — a steam locomotive carrying its own fuel and water without the use of a tender.
- tasmanian devil — a small, predacious marsupial, Sarcophilus harrisii, of Tasmania, having a black coat with white patches: its dwindling population is now confined to isolated areas.
- the affirmative — the side in a debate that supports the proposition
- the everlasting — God
- the living dead — dead people that have been brought back to life by a supernatural force
- 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.
- to have it made — If you say that someone has it made or has got it made, you mean that they are certain to be rich or successful.
- 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.
- tracking device — an electronic security device which allows you to monitor the location of a person or object, esp a vehicle
- tractive effort — the force exerted by a locomotive or other powered vehicle on its driving wheels.
- transitive verb — a verb accompanied by a direct object and from which a passive can be formed, as deny, rectify, elect.
- transverse axis — the axis of a hyperbola that passes through the two foci.
- travel sickness — nausea caused by motion
- traveling block — (in a hoisting tackle) the block hooked to and moving with the load.
- travelling wave — a wave carrying energy away from its source
- tricuspid valve — the valve, consisting of three triangular flaps of tissue between the right auricle and ventricle of the heart, that keeps blood from flowing back into the auricle.