Granduncle
Part of speech: noun
Definition: The uncle of someone's parent; a great-uncle.
Great-uncle
Part of speech: noun
Definition: The brother or brother-in-law of one's grandparent; the uncle of one's parent.
Granduncle as a noun is the uncle of someone's parent; a great-uncle. while Great-uncle as a noun is the brother or brother-in-law of one's grandparent; the uncle of one's parent.
Part of speech: noun
Definition: The uncle of someone's parent; a great-uncle.
Part of speech: noun
Definition: The brother or brother-in-law of one's grandparent; the uncle of one's parent.
We hope you now know whether to use Granduncle or Great-uncle in your sentence.