proventriculus /prō-ven-trikˈū-ləs/ (zoology)

1. In birds, the anterior thin-walled part of the stomach, containing the gastric glands
2. In insects and crustaceans, the muscular thick-walled chamber of the gut

• xiphoid cartilage
• xiphoid process
• xiphopagi
• xiphopagic
• xiphopagous
• xiphopagus
• xiphophyllous
• Xiphosura
• xiphosuran
• xis
• XL
• Xm
• Xmas
• XML
• XMS
• Xn
• XNOR
• xoana
• xoanon
• XOR
• Xosa
• XP
• X-particle
• X-rated
• xray