Definitions Of shells

verb

an explosive artillery projectile or bomb.

the sound of the shell passing over, followed by the explosion

bombard with shells.

the guns started shelling their positions

gather seashells.

there was nothing to do except swim or go shelling on the beaches

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

they were shelling peas

something resembling or likened to a shell because of its shape or its function as an outer case.

pasta shells

the hard protective outer case of a mollusk or crustacean.

cowrie shells