Strong's #2401: chata'ah (pronounced khat-aw-aw')
feminine of 2399; an offence, or a sacrifice for it:--sin (offering).
Brown-Driver-Briggs Hebrew Lexicon:
chăṭâ'âh
1) sin, sin offering
1a) sin
1b) sin offering
Part of Speech: noun feminine
Relation: from H2399
Usage:
This word is used 8 times:
Genesis 20:9: "me and on my kingdom a great sin? thou hast done deeds unto me that"
Exodus 32:21: "unto thee, that thou hast brought so great a sin upon"
Exodus 32:30: "the people, Ye have sinned a great sin: and now I will go up unto"
Exodus 32:31: "people have sinned a great sin, and have made them gods of gold."
2 Kings 17:21: "from following the LORD, and made them sin a great sin."
Psalms 32:1: "Blessed is he whose transgression is forgiven, whose sin is covered."
Psalms 40:6: "mine ears hast thou opened: burnt offering and sin offering hast thou not required."
Psalms 109:7: "let him be condemned: and let his prayer become sin."