Hydrometrograph

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Hydrometrograph \Hy`dro*met"ro*graph\, n. [Hydro-, 1 + Gr. ?
     measure + -graph.]
     An instrument for determining and recording the quantity of
     water discharged from a pipe, orifice, etc., in a given time.
     [1913 Webster]