Galvanotropism

1 definition found

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

  Galvanotropism \Gal`va*not"ro*pism\, n. [Galvanic + Gr. ? to
     turn.] (Bot.)
     The tendency of a root to place its axis in the line of a
     galvanic current.
     [1913 Webster]