The Collaborative International Dictionary
Navel \Na"vel\ (n[=a]"v'l), n. [AS. nafela, fr. nafu nave; akin to D. navel, G. nabel, OHG. nabolo, Icel. nafli, Dan. navle, Sw. nafle, L. umbilicus, Gr. 'omfalo`s, Skr. n[=a]bh[=i]la. [root]260. See Nave hub, and cf. Omphalic, Nombril, Umbilical.]
(Anat.) A mark or depression in the middle of the abdomen; the umbilicus; called also belly button in humans. See Umbilicus.
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The central part or point of anything; the middle.
Within the navel of this hideous wood, Immured in cypress shades, a sorcerer dwells.
--Milton. -
(Gun.) An eye on the under side of a carronade for securing it to a carriage.
Navel gall, a bruise on the top of the chine of the back of a horse, behind the saddle.
--Johnson.Navel point. (Her.) Same as Nombril.
Wiktionary
n. (context obsolete English) A bruise on the top of the chine of the back of a horse, behind the saddle.