Pla·gi·or·chis noun \ˌplā-jē-ˈȯr-kəs\
: a large genus (the type of the family Plagiorchiidae) of digenetic trematodes including parasites of the oviducts or intestine of various wild and domesticated birds and of the intestine of mammals
Seen & Heard
What made you want to look up Plagiorchis? Please tell us where you read or heard it (including the quote, if possible).