The Collaborative International Dictionary of English v.0.48:

Amylic \A*myl"ic\, a. (Chem.)
   Pertaining to, or derived from, amyl; as, amylic ether.
   [1913 Webster]

   Amylic alcohol (Chem.), same as amyl alcohol.

   Amylic fermentation (Chem.), a process of fermentation in
      starch or sugar in which amyl alcohol is produced.
      --Gregory.
      [1913 Webster]