1. Of animals or plants that have a thin shell

See also: shelled

• bill of Particulars
• bill of review
• Bill of Rights
• bill of sale
• bill poster
• Bill Russell
• bill sticker
• bill-me order
• billable
• billabong
• billboard
• billed
• billet
• billet doux
• billfish
• billfold
• billhook
• billiard
• billiard ball
• billiard hall
• billiard marker
• billiard parlor
• billiard parlour
• billiard player
• billiard room