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Definition of giant tortoise
giant tortoise
Plural:giant tortoises
• noun
1
Any of several large, land-dwelling turtles belonging to the family Testudinidae, natively found on isolated tropical islands such as the Galápagos Islands in the Pacific Ocean and the Aldabra Atoll in the Indian Ocean, known for their massive domed shells, slow movement, and exceptional lifespans.
Example
"During his voyage on the HMS Beagle, Charles Darwin observed how the shell shapes of the giant tortoise varied significantly from one island to another."
Synonyms
View all synonyms for giant tortoise• Nearby Words
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Giant tortoise. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/giant-tortoise