distomatous,a.|dɪˈstɒmətəs| [f.mod.L. distoma, -mat-, or its elements (see Distoma, Distomum) + -ous.] Having two mouths or suckers; belonging to the genus Distoma of parasitic worms. 1877Huxley Anat.Inv.Anim. iv. 204 The two lateral projections, characteristic of Distomatous Rediæ, appear.