The Collaborative International Dictionary of English v.0.48:

Afghan \Af"ghan\, a.
   Of or pertaining to Afghanistan.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Afghan \Af"ghan\, n.
   1. A native of Afghanistan.
      [1913 Webster]

   2. A kind of worsted blanket or wrap.
      [1913 Webster]

WordNet (r) 3.0 (2006):

Afghan
    adj 1: of or relating to or characteristic of Afghanistan or its
           people [syn: Afghani, Afghan, Afghanistani]
    n 1: a blanket knitted or crocheted in strips or squares;
         sometimes used as a shawl
    2: a native or inhabitant of Afghanistan [syn: Afghan,
       Afghanistani]
    3: an Iranian language spoken in Afghanistan and Pakistan; the
       official language of Afghanistan [syn: Pashto, Pashtu,
       Paxto, Afghani, Afghan]
    4: a coat made of sheepskin [syn: sheepskin coat, afghan]
    5: tall graceful breed of hound with a long silky coat; native
       to the Near East [syn: Afghan hound, Afghan]