UP-AND-DOWN


Meaning of UP-AND-DOWN in English

transcription, транскрипция: [ -ˈdau̇n ]

adjective

Date: circa 1755

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

2. : perpendicular

Merriam-Webster's Collegiate English vocabulary.      Энциклопедический словарь английского языка Merriam Webster.