chyloperitoneum

noun
chy·​lo·​peri·​to·​ne·​um | \ -ˌper-ət-ᵊn-ˈē-əm How to pronounce chyloperitoneum (audio) \
plural chyloperitoneums or chyloperitonea\ -​ˈē-​ə How to pronounce chyloperitonea (audio) \

Medical Definition of chyloperitoneum

: the presence of chyle in the peritoneal cavity