What does the name given to the aldabra giant tortoise mean in english

Aldabrachelys gigantea

Explanation:

The Aldabra giant tortoise is from the islands of the Aldabra Atoll in the Seychelles. It is one of the largest tortoises in the world. The giant tortoises were on many of the western Indian Ocean islands, as well as Madagascar, and the fossil record indicates giant tortoises once occurred on every continent and many islands with the exception of Australia and Antarctica. As lots of Indian Ocean species seems to be extinct by over-exploitation by European sailors, and they were all seemingly extinct by 1840 with the exception of the Aldabran giant tortoise on the island atoll of Aldabra ...