| Noun | 1. | rudderfish - food and game fish around Bermuda and Florida; often follow shipssea chub - schooling fishes mostly of Indian and western Pacific oceans; two species in western Atlantic genus Kyphosus, Kyphosus - type genus of the Kyphosidae |
| 2. | rudderfish - fish having the habit of following ships; found in North American and South American coastal watersjack - any of several fast-swimming predacious fishes of tropical to warm temperate seas genus Seriola, Seriola - a genus of Carangidae |