Dīs'to-mā, n.
n. [Gr. δις, double, and στόμα, mouth.] (Zoöl.) A genus of intestinal worms, having two sucker disks, one at each extremity, for attaching themselves to objects.
n. [Gr. δις, double, and στόμα, mouth.] (Zoöl.) A genus of intestinal worms, having two sucker disks, one at each extremity, for attaching themselves to objects.