intussuscipiens

noun
in·​tus·​sus·​cip·​i·​ens | \ -ˈsip-ē-ˌenz How to pronounce intussuscipiens (audio) \
plural intussuscipientes\ -​ˌsip-​ē-​ˈen-​(ˌ)tēz How to pronounce intussuscipientes (audio) \

Medical Definition of intussuscipiens

: the portion of the intestine that receives the intussusceptum in intussusception