Ear-shell and Sea-ear

Ear-shell noun - Any of various large edible marine gastropods of the genus Haliotis having an ear-shaped shell with pearly interior.

Sea-ear and ear-shell are semantically related. In some cases you can replace phrase "Sea-ear" with "Ear-shell", this phrases are similar.

Sea-ear noun - An abalone found near the Channel Islands.

Ear-shell and sea-ear are semantically related. You can use "Ear-shell" instead a noun phrase "Sea-ear".