| one-step | |
| —n | |
| 1. | an early 20th-century ballroom dance with long quick steps, the precursor of the foxtrot |
| 2. | a piece of music composed for or in the rhythm of this dance |
| a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes. |
| the offspring of a zebra and a donkey. |