Definition:
A "grandnephew" is a noun that refers to the son of your niece or nephew. In simpler terms, if your brother or sister has children (your nieces or nephews), then their sons are your grandnephews.
In more formal contexts, you might find "grandnephew" used in family reunions, genealogical discussions, or legal documents that mention family relationships.
There are no alternative meanings for "grandnephew," as it specifically refers to the son of a niece or nephew.
There are no specific idioms or phrasal verbs related to "grandnephew." However, you might hear general family-related idioms such as: - "Blood is thicker than water," which means family relationships are very important.
Understanding the word "grandnephew" helps you describe family relationships more clearly.