Webster’s Revised Unabridged Dictionary · 1913 Umbilic Um·bil′ic, n. [From L. umbilicus: cf. F. ombilic. See Navel.] 1. The navel; the center. [Obs.] "The umbilic of the world." Sir T. Herbert. 2. (Geom.) An umbilicus. See Umbilicus, 5 (b). Um·bil′ic, a. (Anat.) See Umbilical, 1. ‹ Umbery Umbilical ›