Hydr-

2 definitions found

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

  Hydr- \Hy"dr-\
     See under {Hydro-}.
     [1913 Webster]

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



  Hydro- \Hy"dro-\, Hydr- \Hy"dr-\
     1. A combining form from Gr. ?, ?, water (see {Hydra}).
        [1913 Webster]
  
     2. (Chem.) A combining form of hydrogen, indicating hydrogen
        as an ingredient, as hydrochloric; or a reduction product
        obtained by hydrogen, as hydroquinone.
        [1913 Webster]