The Collaborative International Dictionary of English v.0.48:

Caracul \Ca`ra*cul"\, n.
   Var. of Karakul, a kind of fur.
   [Webster 1913 Suppl.]

WordNet (r) 3.0 (2006):

caracul
    n 1: hardy coarse-haired sheep of central Asia; lambs are valued
         for their soft curly black fur [syn: broadtail,
         caracul, karakul]