D defs.my
Entry 1 sense Webster, 1913

Terrapin

· Ter·ra·pin · IPA /ˈtɛɹəˌpɪn/
01 n. Any one of numerous species of tortoises living in fresh and brackish waters. Many of them are valued for food.
  1. 1.
    Any one of numerous species of tortoises living in fresh and brackish waters. Many of them are valued for food.(Zool.)
Phrases & compounds
Alligator terrapin — the snapping turtle.
Mud terrapin — any one of numerous species of American tortoises of the genus Cinosternon.
Painted terrapin — the painted turtle. See under Painted.
Speckled terrapin — a small fresh-water American terrapin (Chelopus guttatus) having the carapace black with round yellow spots; -- called also spotted turtle.