| any parasitic platyhelminth or flatworm of the class Trematoda, having one or more external suckers; fluke. |
dēs having holes, equiv. to trēmat- (s. of trêma) hole + -ōdēs -ode 1 
trematode trem·a·tode (trěm'ə-tōd')
n.
Any of numerous flatworms of the class Trematoda. Also called fluke1.