Granduncle
noun
noun ·3 syllables ·Rare ·Advanced level
Definitions
Noun
- 1 Synonym of great-uncle.
- 2 an uncle of your father or mother wordnet
Etymology
From Middle English graunt oncle, equivalent to grand- + uncle.
Related phrases
More for "granduncle"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.