† umbilObs.—0 [ad. L. umbil-īcus: see next. F. nombril is used in the same sense.] (See quot.) 1688R. Holme Armoury ii. 85/1 The umbil is the navel, or daulk in any fruit, just against the stalk; it is also taken for the crown, top, or head of an apple, where the blossom is.