grandnephew
1. [ noun ] a son of your niece or nephew
Synonyms: great-nephew
Related terms: nephew
Similar spelling:   groundkeeper
  grenadine
  grandness
  grandniece
  grand_opera
  grande_dame
  grandfather
  grandmother
  grand_theft
  granddad
  grandson
  ground_pine
  grounder
  graniteware
  Grenadian
  grenadier
  ground_noise
  Grandison
  grandiose
  grounding
  grandaunt
  groundsel