hīˈdrȯliks, -lēks also -räl- noun plural but usually singular in construction
: a branch of science that deals with practical applications (as the transmission of energy or the effects of flow) of water or other liquid in motion
hīˈdrȯliks, -lēks also -räl- noun plural but usually singular in construction
: a branch of science that deals with practical applications (as the transmission of energy or the effects of flow) of water or other liquid in motion
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012