ˌ ̷ ̷ ̷ ̷ˈnäf(ə)rəs noun
Usage: capitalized
Etymology: New Latin, from Greek triaina trident + New Latin -phorus
: a genus (the type of the family Triaenophoridae) of pseudophyllidean tapeworms that includes a form ( T. crassus ) parasitic as adults in pike and having larvae which form large cysts in the flesh of whitefish and make it unfit for human consumption