gastroduodenal

adjective

gas·​tro·​du·​o·​de·​nal ˌga-strō-ˌd(y)ü-ə-ˈdē-nᵊl  -d(y)u̇-ˈä-də-nəl 

: of, relating to, or involving the stomach and the duodenum

Word History

First Known Use

1854, in the meaning defined above

Medical Definition

gastroduodenal

adjective

gas·​tro·​du·​o·​de·​nal -ˌd(y)ü-ə-ˈdēn-ᵊl  -d(y)u̇-ˈäd-ᵊn-əl 

: of, relating to, or involving both the stomach and the duodenum