Grampus and Roly-poly

Grampus noun - Predatory black-and-white toothed whale with large dorsal fin; common in cold seas.

Roly-poly and grampus are semantically related. In some cases you can replace phrase "Roly-poly" with "Grampus", this terms are similar.

Roly-poly adjective - Having an excess of body fat.

Grampus and roly-poly are semantically related. Sometimes you can replace term "Grampus" with "Roly-poly", this terms are similar.