thin shelled

/ˈθɪnˌʃɛld/
adjective
  1. Having a shell that is thin and easily broken or cracked.
    • We collected thin-shelled clams along the beach at low tide.
    • The thin-shelled eggs of the robin are very fragile.
    • Thin-shelled nuts are easier to crack but also more likely to spoil.
Antonyms