noun pl but singular in constr \hī-ˈdr-liks\

Definition of HYDRAULICS

: a branch of science that deals with practical applications (as the transmission of energy or the effects of flow) of liquid (as water) in motion
hy·drau·lic \-lik\ adjective

Seen & Heard

What made you want to look up hydraulics? Please tell us where you read or heard it (including the quote, if possible).