Great-great-grandson
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 The son of one's great-grandchild.
Example
More examples"Tom is the great-great-grandson of John Jackson."
Etymology
From great- + great- + grandson.
More for "great-great-grandson"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.