Seashell vs. Gulgul — What's the Difference?

A seashell or sea shell, also known simply as a shell, is a hard, protective outer layer usually created by an animal that lives in the sea. The shell is part of the body of the animal.

A cement made in India from seashells pulverized and mixed with oil, and spread over a ship's bottom to prevent worms from boring into it.

The shell of a marine mollusk or of another marine organism, such as a brachiopod.

A cement made in India from sea shells, pulverized and mixed with oil, and spread over a ship's bottom, to prevent the boring of worms.

The empty shell of a marine mollusk.

(color) A very light pink colour, like that of some seashells.

Of a very light pink colour, like that of some seashell.

The shell of any marine mollusk.

The shell of a marine organism