UP-AND-DOWN


Meaning of UP-AND-DOWN in English

Pronunciation: - ' dau ̇ n

Function: adjective

Date: circa 1755

1 : marked by alternate upward and downward movement, action, or surface

2 : PERPENDICULAR

Merriam Webster Collegiate English Dictionary.      Merriam Webster - Энциклопедический словарь английского языка.