| GROUNDBURST | • groundburst n. The explosion of a bomb dropped from the air when it hits the ground. • GROUNDBURST n. the detonation of a nuclear warhead at ground level. |
| OUTBURSTING | • outbursting adj. Bursting out. • outbursting n. A bursting out; a sudden eruption. • OUTBURST v. to burst out. |
| OUTREBOUNDS | • outrebounds v. Third-person singular simple present indicative form of outrebound. • OUTREBOUND v. to rebound more than. |
| ROUNDABOUTS | • roundabouts n. Plural of roundabout. • ROUNDABOUT v. to go round and round. |
| SUBINDUSTRY | • subindustry n. An industry that makes up part of a larger industry. • SUBINDUSTRY n. a subordinate industry. |
| SUBROUTINES | • subroutines n. Plural of subroutine. • SUBROUTINE n. a subordinate routine. |
| SUBURBANITE | • suburbanite n. (Informal) Someone who lives in the suburbs. • SUBURBANITE n. one who lives in the suburbs. |
| SUBURBANITY | • suburbanity n. The quality of being suburban. • SUBURBANITY n. the state of being suburban. |
| SURTURBRAND | • surturbrand n. A fibrous brown coal or bituminous wood. • SURTURBRAND n. (Icelandic) a lignite found interbedded with lavas in Iceland, also SURTARBRAND. |
| TUBERCULINS | • tuberculins n. Plural of tuberculin. • TUBERCULIN n. a fluid containing the products formed by the growth of the tubercle bacillus in a suitable culture medium. |
| TUBULARIANS | • tubularians n. Plural of tubularian. • TUBULARIAN n. any hydroid belonging to the suborder Tubularida. |
| TURBULENCES | • turbulences n. Plural of turbulence. • TURBULENCE n. the state of being turbulent, also TURBULENCY. |
| TURNBUCKLES | • turnbuckles n. Plural of turnbuckle. • TURNBUCKLE n. a coupling with screw threads for adjusting tension. |
| UNDISTURBED | • undisturbed adj. Not disturbed or agitated. • undisturbed adj. Calm. • UNDISTURBED adj. not disturbed. |
| UNOBTRUSIVE | • unobtrusive adj. Not obtrusive; not blatant or noticeable; discreet, inconspicuous. • UNOBTRUSIVE adj. not obtrusive, also INOBTRUSIVE. |