Jijin celiac, wanda kuma aka sani da gangar jikin celiac, babban jigon jini ne a jikin mutum wanda ke tasowa daga aorta na ciki. Yana cikin babban ciki, kusa da diaphragm, kuma yana ba da jini ga ciki, hanta, saifa, da pancreas. Kalmar “celiac” ta samo asali ne daga kalmar Helenanci “koiliakos,” ma’ana “na ciki.”
