13-letter words containing u, n, i, o, d
- unmetabolized — not metabolized
- unneighboured — having no neighbour or neighbours
- unobliterated — to blot out or render undecipherable (writing, marks, etc.); efface.
- unopinionated — obstinate or conceited with regard to the merit of one's own opinions; conceitedly dogmatic.
- unpersonified — to attribute human nature or character to (an inanimate object or an abstraction), as in speech or writing.
- unpreoccupied — not preoccupied
- unprovisioned — a clause in a legal instrument, a law, etc., providing for a particular matter; stipulation; proviso.
- unrefined oil — oil that hasn't been refined or processed
- unsoldierlike — not befitting a soldier
- untraditional — of or relating to tradition.
- unwithholding — not withholding; giving freely
- up-and-coming — likely to succeed; bright and industrious: an up-and-coming young executive.
- uranium oxide — any of the compounds of uranium and oxygen, as UO 2 , UO 3 , U 4 O 9 , or U 3 O 8 .
- wine-coloured — of a dark red colour, sometimes with a purplish tinge
- within bounds — not beyond limits
- wolffian duct — a duct, draining the mesonephros of the embryo, that becomes the vas deferens in males and vestigial in females.
- working fluid — a liquid or gaseous working substance.
- young ireland — a movement or party of Irish patriots in the 1840s who split with Daniel O'Connell because they favoured a more violent policy than that which he promoted
- yourdon, inc. — (company) The company founded in 1974 by Edward Yourdon to provide educational, publishing, and consulting services in state-of-the-art software engineering technology. Over the next 12 years, the company grew to a staff of over 150 people, with offices throughout North America and Europe. As CEO of the company, Yourdon oversaw an operation that trained over 250,000 people around the world; the company was sold in 1986 and eventually became part of CGI, the French software company that is now part of IBM. The publishing division, Yourdon Press (now part of Prentice Hall), has produced over 150 technical computer books on a wide range of software engineering topics; many of these "classics" are used as standard university computer science textbooks.