noun Etymology: Middle English graundam, from Anglo-French graund dame, literally, great lady Date: 13th century 1. (or ~e) grandmother , an old woman, a dam's or sire's dam
GRANDAM
Meaning of GRANDAM in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012