Strong's #8270: shor (pronounced shore)
from 8324; a string (as twisted (compare 8306)), i.e. (specifically) the umbilical cord (also figuratively, as the centre of strength):--navel.
Brown-Driver-Briggs Hebrew Lexicon:
ׁ
shôr
1) umbilical cord, navel, navel-string
Part of Speech: noun masculine
Relation: from H8324
Usage:
This word is used 2 times:
Proverbs 3:8: "It shall be health to thy navel, and marrow to thy bones."
Ezekiel 16:4: "And as for thy nativity, in the day thou wast born thy navel was not cut, neither wast thou washed"