noun
terrapin
TAIR-uh-pin/ˈterəpɪn/
A small turtle that lives in fresh or brackish water.
The small terrapin wades through shallow marsh water on webbed feet.

Etymology
The name comes from an Algonquian source, with words meaning “turtle” offered as possible relatives or sources. It originally named North American freshwater or tidewater turtles and was later extended to similar species elsewhere.
In context
where you are getting your animal so if you get a captive bred Diamondback Terrapin they usually will acclimate to fresh water a lot easier
More examples
- Diamondback terrapins live in the brackish water of coastal marshes.
- The terrapin pulls its head into its shell.
- We watch a terrapin swim through the shallow water.
Forms
terrapin · terrapins
Similar words
- turtle
- A broader term that also includes large ocean species.