[flag-fish] 
) -fish, (especially referring to two or more kinds or species) -fish⋅es. | 1. | Also called American flagfish. a killifish, Jordanella floridae, inhabiting swamps and streams of Florida, having a blue-brown back and whitish sides with red stripes, often kept in aquariums. |
| 2. | any of several other brightly colored fishes. |