caudiform,a.Zool.|ˈkɔːdɪfɔːm| [ad.mod.L. caudiformis, f.cauda tail; see -form.] Tail-shaped, resembling a tail. 1839–47Todd Cycl.Anat. III. 699/1 A caudiform prolongation of the upper portion.1856–8W. Clarke Van der Hoeven's Zool. I. 642 Branchipus, abdomen caudiform.