| 1. | a trip to a given place and back again: Fares for round trips often have a discount. |
| 2. | a transportation ticket for such a trip. |
| 3. | Pinochle. roundhouse (def. 4). |

. | 1. | a building for the servicing and repair of locomotives, built around a turntable in the form of some part of a circle. |
| 2. | Nautical. a cabin on the after part of a quarterdeck. |
| 3. | Slang. a punch in which the arm is typically brought straight out to the side or rear of the body and in which the fist describes an exaggerated circular motion. |
| 4. | Also called round trip. Pinochle. a meld of one king and queen of each suit. |
round trip
round trip
A journey to a given place and back again, usually over the same route; also, a ticket for such a trip. For example, The fare for a round trip is generally lower than for two one-way journeys. [Mid-1800s]