16-letter words containing o, a, s, i
- torricelli's law — the law that states that the speed of flow of a liquid from an orifice is equal to the speed that it would attain if falling freely a distance equal to the height of the free surface of the liquid above the orifice.
- torrijos herrera — Omar [aw-mahr] /ɔˈmɑr/ (Show IPA), 1929–81, Panamanian military and political leader: chief of state 1972–78.
- tracking station — a facility equipped with instrumentation for following the flight path of, communicating with, and collecting data from a rocket or spacecraft.
- traditionalistic — adherence to tradition as authority, especially in matters of religion.
- trail commission — A trail commission is a further commission of between 0.1 and 1 percent that is paid to an advisor provided that the client’s funds remain invested in the product for a specified time.
- trail one's coat — to invite a quarrel by deliberately provocative behaviour
- transcontinental — passing or extending across a continent: a transcontinental railroad.
- transculturation — acculturation.
- transfer molding — a method of molding thermosetting plastic in which the plastic enters a closed mold from an adjoining chamber in which it has been softened.
- transfer station — a place where residential garbage and commercial wastes are compressed, baled, and loaded on vehicles for moving to disposal sites, as for landfill.
- transformational — the act or process of transforming.
- transilluminator — to cause light to pass through.
- transition point — Physics. a temperature at which a substance undergoes some abrupt change in its properties, as when it passes from the normal to the superconducting state.
- transmethylation — the transfer of a methyl group from one compound to another.
- transnationalism — going beyond national boundaries or interests: a transnational economy.
- transpeptidation — the process of transferring an amino acid or group of amino acids from one compound to another.
- transport police — the national police force for railways in Britain, which protects rail operators, staff and passengers
- trap-door spider — any of several burrowing spiders, of the family Ctenizidae, that construct a tubular nest with a hinged lid.
- trial separation — an experimental period of living apart
- trim one's sails — an area of canvas or other fabric extended to the wind in such a way as to transmit the force of the wind to an assemblage of spars and rigging mounted firmly on a hull, raft, iceboat, etc., so as to drive it along.
- triple-expansion — noting a power source, especially a steam engine, using the same fluid at three successive stages of expansion to do work in three or more cylinders.
- two-family house — a house designed for occupation by two families in contiguous apartments, as on separate floors.
- two-tailed pasha — a distinctive vanessid butterfly of S Europe, Charaxes jasius, having mottled brown wings with a yellow-orange margin and frilled hind edges
- typhoid bacillus — the bacterium Salmonella typhosa, causing typhoid fever.
- ultramicroscopic — an instrument that uses scattering phenomena to detect the position of objects too small to be seen by an ordinary microscope.
- ultranationalism — extreme devotion to or advocacy of the interests of a nation, especially regardless of the effect on any other nations.
- ultranationalist — an advocate of ultranationalism.
- unaccomplishable — to bring to its goal or conclusion; carry out; perform; finish: to accomplish one's mission.
- uncinate process — a curved, bony process on certain ribs of birds that projects backward and overlaps the succeeding rib, serving to strengthen the thorax.
- unconstitutional — not constitutional; unauthorized by or inconsistent with the constitution, as of a country.
- unconversational — of, relating to, or characteristic of conversation: a conversational tone of voice.
- undiscriminatory — characterized by or showing prejudicial treatment, especially as an indication of bias related to age, color, national origin, religion, sex, etc.: discriminatory practices in housing; a discriminatory tax.
- unimpressionable — easily impressed or influenced; susceptible: an impressionable youngster.
- universalization — to make universal.
- unostentatiously — (of a person) in a manner that is not trying to impress people with one's wealth or importance
- upside-down cake — a cake that is baked on a layer of fruit, then turned before serving so that the fruit is on top.
- upsilon particle — the 20th letter of the Greek alphabet (Υ, υ).
- utility software — system software that manages and optimizes the performance of hardware
- vancouver island — an island of SW Canada, off the SW coast of British Columbia: separated from the Canadian mainland by the Strait of Georgia and Queen Charlotte Sound, and from the US mainland by Juan de Fuca Strait; the largest island off the W coast of North America. Chief town: Victoria. Pop: 706 243 (2001). Area: 32 137 sq km (12 408 sq miles)
- vapor combustion — Vapor combustion is a closed burn system used for treating liquid waste which contains volatile organic compounds.
- vasoconstriction — constriction of the blood vessels, as by the action of a nerve.
- vasoconstrictive — causing vasoconstriction.
- velcro fastening — a fastening made of Velcro
- venus and adonis — a narrative poem (1593) by Shakespeare.
- victorian values — qualities considered to characterize the Victorian period, including enterprise and initiative and the importance of the family
- video journalism — the techniques, methods, etc., of preparing and broadcasting informational, social, political, and other nonfiction subjects via news and documentary programs.
- videodisc player — an electronic device for playing videodiscs through a television set.
- vienna secession — thea Viennese movement of the late 19th and early 20th cent. in the arts and architecture, that rejected prevailing academic styles in favor of these of art nouveau
- virginia cowslip — a perennial woodland plant (Mertensia virginica) of the borage family, native to E North America and having clusters of blue or purple, bell-shaped flowers
- vitruvian scroll — a scroll forming a stylized wave pattern.