suffix Etymology: Middle English, from Old English -feald; akin to Old High German -falt ~, Latin -plex, -plus, Old English fealdan multiplied by (a specified number) ; times, having (so many) parts
-FOLD
Meaning of -FOLD in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012