any of several chiefly marine, cetacean mammals of the family Delphinidae, having a fishlike body, numerous teeth, and the front of the head elongated into a beaklike projection.
2.
Also called dolphinfish, mahimahi, pompano dolphin. either of two large, slender fishes, Coryphaena hippurus or C. equisetis, of warm and temperate seas.
3.
Nautical.
a.
a pile, cluster of piles, or buoy to which a vessel may be moored in open water.
b.
a cluster of piles used as a fender, as at the entrance to a dock.
c.
a pudding fender at the nose of a tugboat or on the side of a vessel.
4.
( initial capital letter ) Astronomy. the constellation Delphinus.
Origin: 1300–50;Middle Englishdolphyn < Old Frenchdaulphin < Old Provençaldalfin < Vulgar Latin*dalfīnus,Latindelphīnus < Greekdelphī́n
an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle.
a gadget; dingus; thingumbob.
an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle.
a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.
a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.
any of various marine cetacean mammals of the family Delphinidae, esp Delphinus delphis, that are typically smaller than whales and larger than porpoises and have a beaklike snout
2.
river dolphin any freshwater cetacean of the family Platanistidae, inhabiting rivers of North and South America and S Asia. They are smaller than marine dolphins and have a longer narrower snout
3.
Also called: dorado either of two large marine percoid fishes, Coryphaena hippurus or C. equisetis, that resemble the cetacean dolphins and have an iridescent coloration
4.
nautical a post or buoy for mooring a vessel
[C13: from Old French dauphin, via Latin, from Greek delphin-, delphis]
c.1350, from O.Fr. daulphin, from M.L. dolfinus, from L. delphinus "dolphin," from Gk. delphis (gen. delphinos) "dolphin," related to delphys "womb," probably via notion of the animal bearing live young. Popularly applied to the dorado from late 16c.