The Collaborative International Dictionary of English v.0.48:

Fleck \Fleck\, v. t. [imp. & p. p. Flecked; p. pr. & vb. n.
   Flecking.] [Cf. Icel. flekka, Sw. fl[aum]cka, D. vlekken,
   vlakken, G. flecken. See Fleck, n.]
   To spot; to streak or stripe; to variegate; to dapple.
   [1913 Webster]

         Both flecked with white, the true Arcadian strain.
                                                  --Dryden.
   [1913 Webster]

         A bird, a cloud, flecking the sunny air. --Trench.
   [1913 Webster]

WordNet (r) 3.0 (2006):

flecked
    adj 1: having a pattern of dots [syn: dotted, flecked,
           specked, speckled, stippled]