| GROUNDNUTS | • groundnuts n. Plural of groundnut. • GROUNDNUT n. the peanut or monkey-nut. |
| GROUNDOUTS | • groundouts n. Plural of groundout. • ground␣outs n. Plural of ground out. • GROUNDOUT n. a play in baseball in which a batter is given out after hitting a grounder to an infielder. |
| SUBTRUDING | • subtruding v. Present participle of subtrude. • SUBTRUDE v. to push in stealthily. |
| 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. |
| GROUNDBURSTS | • groundbursts n. Plural of groundburst. • GROUNDBURST n. the detonation of a nuclear warhead at ground level. |
| UNDERBUDGETS | • underbudgets v. Third-person singular simple present indicative form of underbudget. • UNDERBUDGET v. to allow too low a budget. |
| UNDISTURBING | • undisturbing adj. Not disturbing. • UNDISTURBING adj. not disturbing. |
| DESULFURATING | • desulfurating v. Present participle of desulfurate. • DESULFURATE v. to remove the sulphur from. |
| UNDERSTUDYING | • understudying v. Present participle of understudy. • UNDERSTUDY v. to act another's part or take over another's duties. |
| DESULPHURATING | • desulphurating v. Present participle of desulphurate. • DESULPHURATE v. to remove sulphur from. |
| SUBINTRODUCING | • SUBINTRODUCE v. to bring in surreptitiously or subtly. |
| UNDERGRADUATES | • undergraduates n. Plural of undergraduate. • UNDERGRADUATE n. a student at a college or university who has not received a first and esp. a bachelor's degree. |
| UNDERTHRUSTING | • underthrusting v. Present participle of underthrust. • UNDERTHRUST v. to insert (a faulted rock mass) into position under a passive rock mass. |
| UNDERUTILISING | • underutilising v. Present participle of underutilise. • UNDERUTILISE v. to utilize less than fully, also UNDERUTILIZE. |
| AUTODESTRUCTING | • autodestructing v. Present participle of autodestruct. • AUTODESTRUCT v. to self-destruct. |
| CURMUDGEONLIEST | • curmudgeonliest adj. Superlative form of curmudgeonly: most curmudgeonly. • CURMUDGEONLY adj. like a curmudgeon. |
| SECUNDOGENITURE | • secundogeniture n. The condition of being secondborn. • secundogeniture n. A right of inheritance belonging to a second son. • secundogeniture n. A property or possession so inherited. |
| SUPERCONDUCTING | • superconducting adj. Exhibiting superconductivity. • SUPERCONDUCT v. to exhibit superconductivity. |
| UNDERGRADUETTES | • undergraduettes n. Plural of undergraduette. • UNDERGRADUETTE n. a female undergraduate. |