noun🔗ShareSobrinonietoA grandson of one's sibling; a son of one's nephew or niece. (Brother's grandson: fraternal grandnephew. Sister's grandson: sororal grandnephew.)"My brother's grandson, a bright young grandnephew, is starting school next week. "El nieto de mi hermano, un sobrinonieto joven e inteligente, empieza la escuela la semana que viene.familyChat with AIVocabulary GamePractice Reading
