Obs. Also 6 vm-, 7 umbilique, 8 umbilick. [ad. L. umbilīc-us (see prec.), the ending being taken as adjectival.]
1. Umbilic point, a central point.
a. Her. 1586. Ferne, Blaz. Gentrie, 105. Counterchanging of them by the fesse or vmbilique point of the sheeld. Ibid., 184. This scutcheon was of old named fessey target bycause that the fesse or vmbilique point of the coate armor is occupied with a targe or sheeld.
b. Math.. 1700. Moxon, Math. Dict., Umbilique Points, or the 2 Focus or Centre-Points in an Elipsis.
2. (See quot.)
1681. trans. Willis Rem. Med. Wks., Vocab., Umbilic, belonging to the navel, or of the likeness or shape of the navel.