Word familyadverbdorsallynoundorsedorseldorserdorsiflexiondorsiventralitydorsumadjectivedorsibranchiatedorsiferousdorsifixeddorsiflexdorsigradedorsiventraldorsolateraldorsolumbardorsoventraldorsal
dorsal fin• There is nothing clown-like at all about a pale pink fish with a light stripe along the base of the dorsal fin.• When stocking a pool with fish, take care to selecthealthyindividuals with firm, meaty bodies and erectdorsal fins.• Soon, however, many are projecting their dorsal fins high out of the water and are confidently pecking at their food.• The dorsal fin is like a yachtsail; tall and similarly shaped.• The shape of the elongatedspikydorsal fin is reflected in the sweep of the flowing ventral fins.• The trigger, which gives the fish its name, is the leading ray of its dorsal fin which has become bony.• The blennies have a singledorsal fin, which may be almost, but not completely, divided by a deepnotch.• Butterflyfish have a spinydorsal fin, which they are quite prepared to use in attack.
Origindorsal
(1400-1500)Late Latindorsalis, from Latindorsum“back”