GREAT-GRANDPARENT
Meaning of GREAT-GRANDPARENT in English
/grayt'gran"pair'euhnt, -par'-, -grand"-/ , n.
a grandfather or grandmother of one's father or mother.
[ 1880-85 ]
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012