The Collaborative International Dictionary of English v.0.48:

Fungiform \Fun"gi*form\, a. [Eungus + -form: cf. F. fongiforme.]
   Shaped like a fungus or mushroom.
   [1913 Webster]

   Fungiform papill[ae] (Anat.), numerous small, rounded
      eminences on the upper surface of the tongue.
      [1913 Webster]