A surname.

plural of Dolph

A carnivorous aquatic mammal in one of several families of order Cetacea, famed for its intelligence and occasional willingness to approach humans.

(nautical) A man-made semi submerged maritime structure, usually installed to provide a fixed structure for temporary mooring, to prevent ships from drifting to shallow water or to serve as base for navigational aids.

(Britain, of tuna or other seafood) caught using fishing nets that lessen the chances of killing dolphins.

(colloquial, derogatory) An environmentalist who is considered to be too earnest.

(idiomatic, slang) masturbate (male)

plural of dolphinfish

Alternative form of dolphinfish

A large food and game fish of the Coryphaenidae family which is commonly found in tropical and subtropical waters.