13-letter words containing s, o, g, n, a
- vaccinologist — the science of vaccine development.
- vaginomycosis — a fungous infection of the vagina.
- volcanologist — the scientific study of volcanoes and volcanic phenomena.
- volsunga saga — an Icelandic saga of the late 13th century, concerning the family of the Volsungs, the theft of the cursed treasure of Andvari, the adventures of Sigurd, his wooing of Brynhild, his enchantment and marriage to Gudrun, and his eventual murder.
- wages council — (formerly, in Britain) a statutory body empowered to fix minimum wages in an industry; abolished in 1994
- wagon soldier — a field-artillery soldier.
- walking horse — Tennessee walking horse.
- wallcoverings — Plural form of wallcovering.
- washingtonian — living in or coming from Washington, D.C., or the state of Washington.
- water-soaking — to soak or saturate with water.
- watering spot — watering hole
- weapons-grade — Weapons-grade substances such as uranium or plutonium are of a quality which makes them suitable for use in the manufacture of nuclear weapons.
- wellingtonias — Plural form of wellingtonia.
- wood shavings — shavings of wood, as found in a carpenter's workshop etc
- wool classing — the grading and grouping together of similar types of wool
- working asset — invested capital that is comparatively liquid.
- working class — those persons working for wages, especially in manual labor.
- works manager — a factory manager
- world-shaking — of sufficient size or importance to affect the entire world: the world-shaking effects of an international clash.
- xenodiagnosis — a method of diagnosing certain diseases caused by insects, ticks, or other vectors, by allowing uninfected vectors to feed on the patient and later examining them for infections.
- zoosporangium — a sporangium or spore case in which zoospores are produced.
- zygosporangia — a sporangium that bears a zygospore.