grandnephew

2 definitions found

grandnephew - Collaborative International Dictionary of English v.0.48 :

  Grandnephew \Grand"neph"ew\, n.
     The grandson of one's brother or sister.
     [1913 Webster]

grandnephew - WordNet (r) 2.1 (2005) :

  grandnephew
      n 1: a son of your niece or nephew [syn: great-nephew,
           grandnephew]