Any turtle, tortoise etc of the order Testudines.

Characteristic of a tortoise, or the shell of a tortoise. / As slow as a tortoise.

plural of testudo / plural of testudine

Of, like or relating to a tortoise. / Resembling a tortoise shell in appearance or structure; arched; vaulted.

Of, or relating to, tortoises. / Resembling a tortoise.

testudinate; resembling a tortoise shell

Alternative spelling of testudineous