| ADULTEROUS | • adulterous adj. Of, or characterized by adultery. • ADULTEROUS adj. relating to, characterized by, or given to adultery. |
| AUDITORIUM | • auditorium n. A large room for public meetings or performances. • auditorium n. (In a theater, etc.) the space where the audience is located. • AUDITORIUM n. (Latin) the part of a theatre, lecture-hall, or other public building occupied by the audience. |
| AUTOGUIDES | • autoguides v. Third-person singular simple present indicative form of autoguide. • AUTOGUIDE n. a system whereby information on traffic conditions is collected by roadside sensors and relayed to drivers via receivers in their vehicles. |
| MOUTHGUARD | • mouthguard n. A device that fits into the mouth over one or both arches of teeth, which is usually made of plastic… • mouth␣guard n. Alternative form of mouthguard. |
| OUTDACIOUS | • outdacious adj. (Dated, nonstandard) Pronunciation spelling of audacious. • OUTDACIOUS adj. (colloquial) audacious. |
| OUTLAUGHED | • outlaughed v. Simple past tense and past participle of outlaugh. • OUTLAUGH v. to surpass in laughing. |
| OUTLAUNCED | • OUTLAUNCE v. (Spenser) to launch forth, also OUTLAUNCH. |
| OUTVAUNTED | • outvaunted v. Simple past tense and past participle of outvaunt. • OUTVAUNT v. to surpass in vaunting. |
| ROUNDABOUT | • roundabout adj. Indirect, circuitous, or circumlocutionary. • roundabout adj. Encircling; enveloping; comprehensive. • roundabout n. (Chiefly UK, New Zealand, Ireland, Canada, Australia and sometimes US) A road junction at which traffic… |
| SUDATORIUM | • sudatorium n. A hot room used to induce sweating, steam room, steam bath, sauna. • SUDATORIUM n. (Latin) a sweat room in a bath. |
| TROUBADOUR | • troubadour n. An itinerant composer and performer of songs in medieval Europe; a jongleur or travelling minstrel. • TROUBADOUR n. (French) any of a class of poet-musicians flourishing esp. in southern France and northern Italy during the 11th, 12th, and 13th centuries. |
| TURNAROUND | • turnaround n. The act of turning to face in the other direction. • turnaround n. A reversal of policy. • turnaround n. The time required to carry out a task. |
| ULTRASOUND | • ultrasound n. (Physics) Sound with a frequency greater than the upper limit of human hearing, which is approximately 20 kilohertz. • ultrasound n. (Medicine) The use of ultrasonic waves for diagnostic or therapeutic purposes. • ultrasound v. (Transitive, intransitive) To treat with ultrasound. |
| UNDULATION | • undulation n. An instance or act of undulating. • undulation n. A wavy appearance or outline; waviness. • undulation n. (Music) A tremulous tone produced by a peculiar pressure of the finger on a string. |
| UNDULATORS | • undulators n. Plural of undulator. • UNDULATOR n. one that undulates. |
| UNDULATORY | • undulatory adj. That undulates, or that causes undulations. • UNDULATORY adj. moving in the manner of undulations, or waves. |