Testudo and Tortoise

Testudo noun - A movable protective covering that provided protection from above; used by Roman troops when approaching the walls of a besieged fortification.

Tortoise and testudo are semantically related. In some cases you can use "Tortoise" instead a noun "Testudo".

Tortoise noun - Usually herbivorous land turtles having clawed elephant-like limbs; worldwide in arid area except Australia and Antarctica.

Testudo and tortoise are semantically related. You can use "Testudo" instead a noun "Tortoise".