D defs.my
Entry 3 senses Webster, 1913

Navel

/(nā"v'l)/ · Na·vel · IPA /ˈneɪbəl/
01 n. A mark or depression in the middle of the abdomen; the umbilicus; called also belly button in humans. See Umbilicus.
  1. 1.
    A mark or depression in the middle of the abdomen; the umbilicus; called also belly button in humans. See Umbilicus.(Anat.) Also: belly button See: Umbilicus
  2. 2.
    The central part or point of anything; the middle.
    “Within the navel of this hideous wood, Immured in cypress shades, a sorcerer dwells.” Milton.
  3. 3.
    An eye on the under side of a carronade for securing it to a carriage.(Gun.)
Phrases & compounds
Navel gall — a bruise on the top of the chine of the back of a horse, behind the saddle.
Navel point — Same as Nombril.