shells

1.

Muscheln

the hard protective outer case of a mollusk or crustacean.

:
cowrie shells
2.

Muscheln

an explosive artillery projectile or bomb.

:
the sound of the shell passing over, followed by the explosion
1.

Muscheln

bombard with shells.

:
the guns started shelling their positions
2.

Muscheln

remove the shell or pod from (a nut or seed).

:
they were shelling peas