a lamb. a sheep, Compare Leviticus 3:7. Ritual same as the goat, but treated separately because of the fat tail.
offering. Hebrew. korban. App-43. Literally "an offering for his sin [offering]".
Related Commentaries of Leviticus 4:32
Leviticus 4:32
32 And if he bring a lamb for a sin offering, he shall bring it a female without blemish.