1. A superclass in the subphylum Sarcodina that includes the amebae of humans, having pseudopodia of various forms but without axial filaments.
The definition information for Rhizopoda is provided by Stedman's. You can search our medical dictionary here.
Stedman's, part of Lippincott Williams & Wilkins, provides a comprehensive line of health-science publications for healthcare professionals and medical students.