Testudinal :: Testudinal (a.) Of, pertaining to, or resembling, a tortoise..
Testudinarious :: Testudinarious (a.) Of or pertaining to the shell of a tortoise; resembling a tortoise shell; having the color or markings of a tortoise shell.
Testudinata :: Testudinata (n. pl.) An order of reptiles which includes the turtles and tortoises. The body is covered by a shell consisting of an upper or dorsal shell, called the carapace, and a lower or ventral shell, called the plastron, each of which consists of several plates..