Great-grandniece
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A great-granddaughter of one's sibling, a granddaughter of one's nephew or niece. (Brother's great-granddaughter: fraternal great-grandniece. Sister's great-granddaughter: sororal great-grandniece)
Synonyms
All synonymsEtymology
From great- + grandniece.
More for "great-grandniece"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.