Delphin \Del"phin\, Delphine \Del"phine\, a. [See {Dauphin}.] Pertaining to the dauphin of France; as, the Delphin classics, an edition of the Latin classics, prepared in the reign of Louis XIV., for the use of the dauphin (in usum Delphini). Delphine \Del"phine\, a. [L. delphinus a dolphin, Gr. delfi`s, delfi`n.] Pertaining to the dolphin, a genus of fishes.