Quadruplet
Quad´ru`plet
| n. | 1. | A collection or combination of four of a kind. |
| 2. | Four children born in the same labor. | |
| 3. | A cycle for carrying four riders, so arranged that all the riders can assist in the propulsion. |
| Noun | 1. |  quadruplet - the cardinal number that is the sum of three and oneSynonyms: IV, Little Joe, quartet, quatern, 4, four, quaternion, quaternity, tetrad, foursome, quaternary |
| 2. | quadruplet - one of four children born at the same time from the same pregnancy Synonyms: quad | |
| 3. | quadruplet - a set of four similar things considered as a unit |