Of a whale: to go under, dive. / (nautical slang) To turn in, go to bed.

plural of blood fluke

plural of liver fluke

plural of sail-fluke

Any of several parasitic trematode worms that infect the livers of various mammals, including humans.

schistosome (parasitic worm of the genus Schistosoma)

Synonym of megrim (“the Cornish sole or whiff (Lepidorhombus whiffiagonis”)

plural of cat liver fluke

plural of sheep liver fluke

A parasitic flatworm, Fasciola hepatica, of the class Trematoda, that infects the livers of various mammals, including humans.