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

• springhalts
• spring hare
• springhase
• springhead
• springheads
• spring-heeled
• spring-heeled Jack
• springhouse
• springhouses
• springier
• springiest
• springily
• springiness
• springinesses
• springing
• springing cow
• springing cows
• springings
• springkeeper
• springkeepers
• springle
• springles
• springless
• springlet
• springlets