dolpin -
n. 1 any of various porpoise-like
sea mammals of the family Delphinidae having a slender beaklike snout.
2 (in general use) = DORADO
1. 3 a bollard, pile, or buoy for mooring.
4 a structure for protecting the pier of a bridge.
5 a curved fish in
heraldry, sculpture, etc.
[ME, also delphin f. L delphinus f. Gk delphis -inos]