The Collaborative International Dictionary of English v.0.48:

deckle-edged \dec"kle-edged`\ deckled \dec"kled\, a.
   having a rough edge; having a deckle edge; -- used of
   handmade paper or paper resembling handmade; as, deckle-edged
   paper; a deckle-edged book.

   Syn: featheredged.
        [Webster 1913 Suppl. + WordNet 1.5]

WordNet (r) 3.0 (2006):

deckle-edged
    adj 1: having a rough edge; used of handmade paper or paper
           resembling handmade [syn: deckled, deckle-edged,
           featheredged]