Aunt (noun)

1. A sister or sister-in-law of one's parent.
2. A woman who is the sister or sister-in-law of one's parent.

Origin:

Old english ǣmette "father"s sister", of germanic origin; related to dutch oom "uncle", german amme "nurse".

Examples:

1. I spent the summer with my aunt and uncle in the countryside.
2. She was very close to her aunt, who had raised her.
3. He visited his aunt and uncle for the holidays.
4. My aunt is my mother's sister.
5. Aunt Mary is coming to stay with us for a week.