海豚いるか Common Noun English jmdict 1 noun (common) (futsuumeishi) word usually written using kana alone dolphin (or other small toothed whales, incl. porpoises, belugas, etc.) イルカは哺乳類の一種です。 A dolphin is a kind of mammal.
鼠海豚ねずみいるか Noun English jmdict 1 noun (common) (futsuumeishi) word usually written using kana alone harbor porpoise (Phocoena phocoena);harbour porpoise;common porpoise