| BRITTLEST | • brittlest adj. Superlative form of brittle: most brittle. • BRITTLE adj. frail. |
| LETTERSET | • LETTERSET n. a method of rotary printing. |
| OTTRELITE | • ottrelite n. (Mineralogy) A form of the mineral chloritoid. • OTTRELITE n. a mineral like chlorite but harder. |
| RATTLIEST | • rattliest adj. Superlative form of rattly: most rattly. • RATTLY adj. inclined to rattle. |
| THROTTLED | • throttled v. Simple past tense and past participle of throttle. • THROTTLE v. to to choke by pressure at the windpipe. |
| THROTTLER | • throttler n. (Sometimes figuratively) One who or that which throttles. • THROTTLER n. one who, or that which, throttles. |
| THROTTLES | • throttles n. Plural of throttle. • throttles v. Third-person singular simple present indicative form of throttle. • THROTTLE v. to to choke by pressure at the windpipe. |
| TILTMETER | • tiltmeter n. An instrument designed to measure very small changes from the horizontal level. • TILTMETER n. an instrument for measuring tilting of earth's surface. |
| TILTROTOR | • tiltrotor n. An aircraft that has powered rotors mounted on engine pods that can rotate to provide lift and/or propulsion. • TILTROTOR n. an aircraft with rotors that can be tilted. |
| TORTILITY | • tortility n. The quality or state of being tortile, twisted, or wreathed. • TORTILITY n. the state of being tortile, twisted, or wreathed. |
| TROUTLETS | • troutlets n. Plural of troutlet. • TROUTLET n. a little trout, also TROUTLING. |
| TWATTLERS | • twattlers n. Plural of twattler. • TWATTLER n. one who twattles. |