14-letter words containing m, u, n, a
- untransmutable — intransmutable
- ural mountains — a mountain system in W central Russia, extending over 2000 km (1250 miles) from the Arctic Ocean towards the Aral Sea: forms part of the geographical boundary between Europe and Asia; one of the richest mineral areas in the world, with many associated major industrial centres. Highest peak: Mount Narodnaya, 1894 m (6214 ft)
- uranium dating — a method of dating archaeological or geological specimens by determining the decay activity of the uranium in a given sample.
- uranium series — the radioactive series that starts with uranium 238 and ends with a stable isotope of lead of mass number 206.
- Ústí nad labem — a port in the Czech Republic, on the Elbe River: textile and chemical industries. Pop: 95 000 (2005 est)
- utilitarianism — the ethical doctrine that virtue is based on utility, and that conduct should be directed toward promoting the greatest happiness of the greatest number of persons.
- vacuum casting — the casting of metal within a vacuum.
- vacuum cleaner — an electrical appliance for cleaning carpets, floors, etc., by suction.
- vacuum forming — a process in which a sheet of warmed thermoplastic is shaped by placing it in a mould and applying suction
- vacuum molding — Vacuum molding is a type of molding in which pressure is applied by introducing a vacuum on the side of the mold.
- value judgment — an estimate, usually subjective, of the worth, quality, goodness, evil, etc., of something or someone.
- vanadium steel — an alloy steel containing vanadium.
- venetian sumac — smoke tree (def 2).
- volunteer army — a military force composed entirely of enlistees.
- vowel mutation — umlaut (def 2).
- ward cunnigham — (person) The creator of the first wiki.
- welsh mountain — a common breed of small hardy sheep kept mainly in the mountains of Wales
- woman suffrage — the right of women to vote; female suffrage.
- xanthomelanous — of or relating to olive-skinned and dark-haired peoples, belonging to the Xanthomelanoi division
- young marrieds — young married people
- zonal geranium — a widely cultivated plant, Pelargonium hortorum, having white, pink, or red flowers and rounded leaves that are sometimes banded or blotched with contrasting colors.
- zygosporangium — a sporangium that bears a zygospore.