Meaning of HYDRAULIC in English

adjective see: alveolus Date: 1661 operated, moved, or effected by means of water, 2. of or relating to ~s , of or relating to water or other liquid in motion , operated by the resistance offered or the pressure transmitted when a quantity of liquid (as water or oil) is forced through a comparatively small orifice or through a tube , hardening or setting under water , ~ally adverb

Merriam Webster. Explanatory English dictionary Merriam Webster.      Толковый словарь английского языка Мерриам-Уэбстер.