| HORRENDOUSNESS | • horrendousness n. The quality of being horrendous. • HORRENDOUS n. fearful; frightful. |
| NANOSTRUCTURED | • nanostructured adj. Having a nanostructure; a structure designed on the nano scale. |
| ROUNDTRIPPINGS | • ROUNDTRIPPING n. a form of trading in which a company borrows a sum of money from one source and takes advantage of a short-term rise in interest rates to make a profit by lending it to another. |
| SUPERHARDENING | • superhardening v. Present participle of superharden. • SUPERHARDEN v. to harden to extremes. |
| TYRANNOSAURIDS | • tyrannosaurids n. Plural of tyrannosaurid. |
| UNDERBREEDINGS | • UNDERBREEDING n. lack of breeding. |
| UNDERDRAINAGES | • UNDERDRAINAGE n. insufficient drainage. |
| UNDERGROUNDERS | • undergrounders n. Plural of undergrounder. • under-grounders n. Plural of under-grounder, an alternative spelling of undergrounder. • UNDERGROUNDER n. a member of the underground. |
| UNDERNOURISHED | • undernourished adj. Provided with insufficient nourishment to sustain proper health and growth. • UNDERNOURISH v. to nourish insufficiently. |
| UNDERNOURISHES | • undernourishes v. Third-person singular simple present indicative form of undernourish. • UNDERNOURISH v. to nourish insufficiently. |
| UNDERREACTIONS | • underreactions n. Plural of underreaction. • UNDERREACTION n. a less intense reaction than is expected or appropriate. |
| UNDERSTRAPPING | • understrapping adj. (Archaic) Becoming an understrapper; subservient. • UNDERSTRAPPING adj. subordinate. |
| UNDERTHRUSTING | • underthrusting v. Present participle of underthrust. • UNDERTHRUST v. to insert (a faulted rock mass) into position under a passive rock mass. |
| UNDOCTRINAIRES | • UNDOCTRINAIRE n. a person who does not subscribe to a particular doctrine or theory; a free thinker. |
| UNPREPAREDNESS | • unpreparedness n. The state or quality of being unprepared. • UNPREPAREDNESS n. a lack of preparedness. |
| UNRESERVEDNESS | • unreservedness n. The state or quality of being unreserved. • UNRESERVEDNESS n. the state of being unreserved. |
| UNRESTRAINEDLY | • unrestrainedly adv. In an unrestrained manner. • UNRESTRAINED adv. not restrained. |