perivitelline /per-i-vi-telˈēn/ (biology)

Surrounding the yolk of an egg

• bill of victualling
• billon
• billons
• billow
• billowed
• billowier
• billowiest
• billowing
• billows
• billowy
• billposter
• billposters
• bills
• billsticker
• billy
• billyboy
• billyboys
• Billy Bunter
• billy-can
• billycock
• billycocks
• billy goat
• billy goats
• billy-o
• billy-oh