| ENGENDRURES | • ENGENDRURE n. (archaic) the act of engendering, also ENGENDURE. |
| ROADRUNNERS | • roadrunners n. Plural of roadrunner. • ROADRUNNER n. a bird of the turkey family, aka the chaparral cock. |
| SURROUNDING | • surrounding v. Present participle of surround. • surrounding n. An outlying area; area in proximity to something. • surrounding n. An environment. |
| TURNAROUNDS | • turnarounds n. Plural of turnaround. • turn-arounds n. Plural of turn-around. • turn␣arounds n. Plural of turn around. |
| UNDERDRAINS | • underdrains n. Plural of underdrain. • underdrains v. Third-person singular simple present indicative form of underdrain. • UNDERDRAIN v. to drain by deep underground ditches. |
| UNDERFIRING | • underfiring n. Intentional operation of a boiler, furnace, oven, etc., at a low level. • underfiring n. The state of not burning fuel at the desired level, and thus not providing heat efficiently. • underfiring n. (Also attributively) Heating from below. |
| UNDERGROUND | • underground adj. (Not comparable) Below the ground; below the surface of the Earth. • underground adj. (Figurative) Hidden, furtive, secretive. • underground adj. (Of music, art &c.) Outside the mainstream, especially unofficial and hidden from the authorities. |
| UNDERINSURE | • underinsure v. To insure insufficiently. • UNDERINSURE v. to insure insufficiently. |
| UNDERMINERS | • underminers n. Plural of underminer. • UNDERMINER n. one who undermines. |
| UNDERRATING | • underrating v. Present participle of underrate. • UNDERRATE v. to rate too low. |
| UNDERTHROWN | • underthrown v. Past participle of underthrow. |
| UNDERWIRING | • underwiring v. Present participle of underwire. • UNDERWIRING n. support with wire underneath. |
| UNREGARDING | • unregarding adj. Unseeing. • UNREGARDING adj. not regarding. |
| UNREWARDING | • unrewarding adj. Not providing reward or satisfaction. • UNREWARDING adj. not rewarding. |
| UNWARRANTED | • unwarranted adj. Not warranted; being without warrant, authority, or guaranty; unwarrantable. • unwarranted adj. Unjustified, inappropriate or undeserved. • UNWARRANTED adj. not warranted. |