Word: Great Grandchild
Part of Speech: Noun
Definition: A great grandchild is a child of your grandson or granddaughter. In other words, if you have a grandson or granddaughter, their children are your great grandchildren.
In more complex sentences, you might see "great grandchild" used in discussions about family trees or genealogy. For example: - "In my family tree, my great grandchild is the fifth generation after me."
While "great grandchild" specifically refers to a family relationship, "great" alone can mean large in size or significant in quality, but in this context, it relates to the generational aspect of family.
There are no direct synonyms for "great grandchild," but you might refer to them informally as "descendants" or "younger generations."
There aren't any specific idioms or phrasal verbs that directly relate to "great grandchild." However, you might hear phrases like: - "Keeping the family tree alive," which refers to maintaining knowledge about one's family lineage.
In summary, a "great grandchild" is a family member who is the child of your grandchild.