We found 5 dictionaries that define the word great-nephews:

General (5 matching dictionaries)

1. great-nephews: Merriam-Webster
2. great-nephews, great-nephews: Collins English Dictionary
3. great-nephews: Wordnik
4. great-nephews: Wiktionary
5. great-nephews: TheFreeDictionary.com

(Note: See great-nephew as well.)

Definitions from Wiktionary (great-nephew) ▸ noun:  Synonym of grandnephew ▸ Also see great-nephew ▸ Words similar to great-nephews ▸ Usage examples for great-nephews ▸ Idioms related to great-nephews ▸ Wikipedia articles (New!) ▸ Popular adjectives describing great-nephews ▸ Words that often appear near great-nephews ▸ Rhymes of great-nephews ▸ Invented words related to great-nephews