Source : Webster's Revised Unabridged Dictionary (1913)

Phyllophagan \Phyl*loph"a*gan\, n. [Phyllo- + Gr. ? to eat.]
   (Zo["o]l.)
   (a) One of a group of marsupials including the phalangists.
   (b) One of a tribe of beetles which feed upon the leaves of
       plants, as the chafers.