형제나 자매, 또는 배우자의 형제자매의 아들.
A son of one's brother or sister, or of one's brother-in-law or sister-in-law.
예문:
"My nephew is coming to visit next weekend, and he loves playing board games."
"She always buys her nephew the latest gadgets for his birthday."
"As the oldest aunt, I feel responsible for teaching my young nephew how to ride a bike."