dorsal hand definition
LINK / CITE ADD TO WORD LIST. adjective. The dorsal fin of a dolphin. The dorsal fin of a dolphin. The definition of dorsal is something related to the back or the upper side of a plant or animal.The fin on a shark's back is an example of something that would be described as dorsal.he dorsal fin of a dolphin. The dorsal fin of a dolphin. The definition of dorsal is something related to the back or the upper side of a plant or animal. The fin on a shark's back is an example of something that would be described as dorsal.