Fluidal

1 definition found

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

  Fluidal \Flu"id*al\, a.
     Pertaining to a fluid, or to its flowing motion.
     [1913 Webster]
  
     {Fluidal structure} (Geol.), the structure characteristic of
        certain volcanic rocks in which the arrangement of the


        minute crystals shows the lines of flow of thew molten
        material before solidification; -- also called {fluxion
        structure}.
        [1913 Webster]