umbilication

== English == === Etymology === From Latin umbilicatus. By surface analysis, umbilic- +‎ -ation. === Noun === umbilication (plural umbilications) A small, navel-shaped depression, or dimple, at the centre of a rounded body. ==== Related terms ==== umbilicate umbilicated ==== See also ==== pock pockmark === References === “umbilication”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.