| 1. | any fish of the family Exocoetidae, having stiff and greatly enlarged pectoral fins enabling it to glide considerable distances through the air after leaping from the water. |
| 2. | (initial capital letters ) Astronomy. the constellation Volans. |

| flying fish n. Any of various marine fishes of the family Exocoetidae, having enlarged, winglike pectoral fins capable of sustaining them in brief, gliding flight over the water. |