Bedeutung von “great-” im Essential American English Dictionary

great-

prefix us /ˌɡreɪt/
great-grandfather/-grandmother
great-aunt/-uncle

the aunt or uncle of your mother or father

great-grandchild, -granddaughter, etc.
great-niece/-nephew

the daughter or son of your niece or nephew

(Definition von “great- prefix” aus dem Webster's Essential Mini Dictionary © Cambridge University Press)