| COUNTERSUNK | • countersunk v. Past participle of countersink. • countersunk adj. (Of a bolt or screw) That has a flat conical top allowing it to be inserted flush with a surface. • COUNTERSINK v. to make a countersink on (a hole). |
| MOUNTAINOUS | • mountainous adj. Having many mountains; characterized by mountains; of the nature of a mountain; rough (terrain); rocky. • mountainous adj. Resembling a mountain, especially in size; huge; towering. • mountainous adj. (Figurative, of a problem or task) Very difficult. |
| MULTIUNIONS | Sorry, definition not available. |
| OUTSTUNTING | • outstunting v. Present participle of outstunt. • OUTSTUNT v. to surpass in stunting. |
| SUBJUNCTION | • subjunction n. Act of subjoining, or state of being subjoined. • subjunction n. Something subjoined. • SUBJUNCTION n. an act of subjoining or the state of being subjoined. |
| SUBMUNITION | • submunition n. Any part of a weapon (typically a bomb or missile) that separates from a parent munition before or during employment. • SUBMUNITION n. any of a group of smaller weapons carried as a warhead by a missile or projectile and expelled as the carrier approaches its target. |
| SURMOUNTING | • surmounting v. Present participle of surmount. • surmounting n. The act by which something is surmounted, or overcome. • surmounting n. A decorative feature that sits on top of something. |
| TENUOUSNESS | • tenuousness n. The quality of being tenuous. • TENUOUSNESS n. the state of being tenuous. |
| TURNAROUNDS | • turnarounds n. Plural of turnaround. • turn-arounds n. Plural of turn-around. • turn␣arounds n. Plural of turn around. |
| UNBOUNCIEST | • UNBOUNCY adj. not bouncy. |
| UNCOUTHNESS | • uncouthness n. The characteristic of being uncouth. • UNCOUTHNESS n. the state of being uncouth. |
| UNDERCOUNTS | • undercounts v. Third-person singular simple present indicative form of undercount. • UNDERCOUNT v. to miscount by counting too few. |
| UNDULATIONS | • undulations n. Plural of undulation. • UNDULATION n. a rising and falling in waves. |