keel
Ridgelike structure located on the ventral surface, caudal peduncle or caudal fin base in certain fishes.
Used in 35 profiles
Ichthyological terms, not general ones.
Ridgelike structure located on the ventral surface, caudal peduncle or caudal fin base in certain fishes.
Used in 35 profiles
A fleshy, raised ridge extending along the caudal peduncle, most commonly the dorsal surface.
Fleshy, longitudinal ridge running along the abdomen and caudal peduncle in some fishes.
Used in 13 profiles
Partially keeled; somewhat resembling a keel.
Possessing a distinct ridge or keel.
Used in 1 profile