14-letter words containing u, m, b
- unprogrammable — not able to be programmed
- unsurmountable — to mount upon; get on the top of; mount upon and cross over: to surmount a hill.
- untransmutable — intransmutable
- Ústí nad labem — a port in the Czech Republic, on the Elbe River: textile and chemical industries. Pop: 95 000 (2005 est)
- vickers number — a numerical expression of the hardness of a metal as determined by a test (Vickers test) in which the sample is indented under a known pressure by the point of a diamond and the surface area of the indentation is divided into the amount of pressure applied.
- white mulberry — See under mulberry (def 2).
- winding number — the number of times a closed curve winds around a point not on the curve.
- without number — of too great a quantity to be counted; innumerable
- yttrocolumbite — Yttrotantalite.