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

• unaltering
• unamazed
• unambiguous
• unambiguously
• unambitious
• unambitiously
• unamenable
• unamendable
• unamended
• unamerced
• un-American
• un-Americanise
• un-Americanised
• un-Americanises
• un-Americanising
• un-Americanize
• un-Americanized
• un-Americanizes
• un-Americanizing
• unamiabilities
• unamiability
• unamiable
• unamiableness
• unamiablenesses
• unamusable