15-letter words containing a, d, v, n
- 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 living dead — dead people that have been brought back to life by a supernatural force
- tracking device — an electronic security device which allows you to monitor the location of a person or object, esp a vehicle
- transindividual — a single human being, as distinguished from a group.
- transvaal daisy — a composite plant, Gerbera jamesonii, native to southern Africa, having showy, many-rayed, variously colored flower heads.
- unadventurously — in an unadventurous manner
- unadvisableness — the quality of being imprudent or not advisable
- undemonstrative — not given to open exhibition or expression of emotion, especially of affection.
- universal donor — a person with blood of group O.
- us savings bond — A US Savings bond is a long-term bond issued by the US government that is considered low-risk.
- vaginal dryness — abnormal dryness of the vagina, caused by lack of natural lubrication
- valentine's day — February 14, observed in honor of St. Valentine as a day for the exchange of valentines and other tokens of affection.
- van diemen gulf — an inlet of the Timor Sea in N Australia, in the Northern Territory
- variant reading — an alternative interpretation of a word in a text to the one generally accepted
- vascular bundle — a longitudinal arrangement of strands of xylem and phloem, and sometimes cambium, that forms the fluid-conducting channels of vascular tissue in the rhizomes, stems, and leaf veins of vascular plants, the arrangement varying with the type of plant.
- vatican swindle — Lafcadio's Adventures.
- vector addition — the process of finding one vector that is equivalent to the result of the successive application of two or more given vectors.
- vending machine — a coin-operated machine for selling small articles, beverages, etc.
- venetian dentil — (on an archivolt or molding) one of a series of small rectangular blocks having chamfers at alternate edges.
- venetian window — Palladian window.
- victoria island — an island off the coast of N Canada, in the Arctic Ocean. 80,340 sq. mi. (208,081 sq. km).
- video on demand — (communications) (VoD) A planned system using video compression to supply programs to viewers when requested, via ISDN or cable.
- vincent de paul — Saint, 1576–1660, French Roman Catholic priest noted for his work to aid the poor.
- vindhya pradesh — a former state in central India: now part of Madhya Pradesh.
- vindicativeness — the quality or state of being vindicative
- visayan islands — a group of seven large and several hundred small islands in the central Philippines. Chief islands: Negros and Panay. Pop: 15 528 346 (2000). Area: about 61 000 sq km (23 535 sq miles)
- volcano islands — a group of three volcanic islands in the W Pacific, about 1100 km (700 miles) south of Japan: the largest is Iwo Jima, taken by US forces in 1945 and returned to Japan in 1968. Area: about 28 sq km (11 sq miles)
- völkerwanderung — the migration of peoples, esp of Germanic and Slavic peoples into S and W Europe from 2nd to 11th centuries
- voronoi diagram — (mathematics, graphics) (Or "Voronoi tessellation", "Voronoi decomposition", "Dirichlet tessellation", After Georgy Feodosevich Voronoy) For a set S of points in a Euclidean space, the partition Vor(S) of the plane into the voronoi polygons associated with the members of S, where each polygon is defined by the set of points nearer to some given point in S than to any other point in S. The Voronoi diagram is the dual of the Delaunay triangulation of S.
- well-ventilated — to provide (a room, mine, etc.) with fresh air in place of air that has been used or contaminated.