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cognomen的英文翻译是什么意思，词典释义与在线翻译：
英英释义
Noun:
-
a familiar name for a person (often a shortened version of a person's given name);
"Joe's mother would not use his nickname and always called him Joseph"
"Henry's nickname was Slim"
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the name used to identify the members of a family (as distinguished from each member's given name)
