Strong's #8185: sa`arah (pronounced sah-ar-aw')
feminine of 8181; hairiness:--hair.
Brown-Driver-Briggs Hebrew Lexicon:
ׂ
śa‛ărâh
1) a single hair
Part of Speech: noun feminine
Relation: from H8181
Usage:
This word is used 6 times:
Judges 20:16: "left-handed; every one could sling stones at a hair"
1 Samuel 14:45: "as the LORD liveth, there shall not one hair of his head fall to the ground;"
2 Samuel 14:11: "As the LORD liveth, there shall not one hair of thy son fall to the earth."
Job 4:15: "passed before my face; the hair of my flesh stood up:"
Psalms 40:12: "mine iniquities have taken hold upon me, so that I am not able to look up; they are more than the hairs"
Psalms 69:4: "They that hate me without a cause are more than the hairs of mine head: they that would destroy me, being mine enemies"