Meaning of the word shells in English

What does shells mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

shells

US /ʃɛlz/
UK /ʃɛlz/

Plural Noun

1.

the hard protective outer case of an animal, such as a seashell, eggshell, or tortoise shell

Example:
We collected beautiful shells on the beach.
The turtle's shell protects it from predators.
2.

the outer casing of a nut or egg

Example:
Crack the nut shells to get to the edible part.
Empty egg shells can be used for crafts.
3.

explosive projectiles fired from a large gun or cannon

Example:
The artillery fired several shells at the enemy position.
Unexploded shells were found in the old battlefield.