seashell

/S IY1 SH EH0 L/
noun
  1. 1

    The empty shell of a marine mollusk

  2. 2

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

adjective
  1. 1

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

Source: https://en.wiktionary.org/wiki/seashell