great-grandparent

US /ˌɡreɪtˈɡræn.per.ənt/
UK /ˌɡreɪtˈɡræn.per.ənt/
"great-grandparent" picture
1.

曾祖父母

a parent of one's grandparent; a grandparent's parent

:
My great-grandparent lived to be 100 years old.
我的曾祖父母活到100岁。
She inherited a valuable heirloom from her great-grandparent.
她从曾祖父母那里继承了一件珍贵的传家宝。