\Nom"bril\, n. [F. nombril, for OF. lombril, i. e.,
ombril, with the article, a dim. fr. L. umbilicus the navel.
See {Navel}.] (Her.)
A point halfway between the fess point and the middle base
point of an escutcheon; -- called also {navel point}. See
{Escutcheon}.