sea shell

Noun

seashell (plural seashells)

1. The empty shell of a marine mollusk.
   • Look closely at the pretty seashell print on these blouses. They’re actually formulated from mathematical equations!2020 February 7, AJ Willingham, “What a great week for rescue pets!”, in CNN
2. The animal living inside a seashell.
   • The seashells on the beach are toxic and best avoided.
3. A very light pink colour, like that of some seashells.

See all 5 meanings of seashell