имя существительное племянник
noun Etymology: Middle English nevew, from Anglo-French nevou, neveu, from Latin nepot-, nepos grandson, nephew; akin to Old English nefa grandson, nephew, Sanskrit napāt grandson 1. a. a son of one's brother or sister or of one's brother-in-law or sister-in-law b. an illegitimate son of an ecclesiastic 2. obsolete a lineal descendant; especially grandson