A reptile of the order Testudines (the crown group of the superorder Chelonia), characterised by a special bony or cartilaginous shell developed from their ribs that acts as a shield.
any of various aquatic and land reptiles having a bony shell and flipper-like limbs for swimming
hunt for turtles, especially as an occupation
overturn accidentally; "Don''t rock the boat or it will capsize!"
a sweater or jersey with a high close-fitting collar