다른 사람이나 사물과 이름이 같은 존재 또는 누군가의 이름을 따서 명명된 대상
A person or thing that has the same name as another, often named in honor of that person or thing.
예문:
"The young prince was named after his grandfather, his famous namesake."
"The city of Alexandria in Egypt has several namesakes across the world."
"She met her namesake at the conference and they joked about their shared identity."