Great-granduncle
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 An uncle of one's grandparent (i.e. a brother or brother-in-law of one's great-grandparent)
Etymology
From great- + granduncle.
More for "great-granduncle"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.