Source : Webster's Revised Unabridged Dictionary (1913)

Beady \Bead"y\, a.
   1. Resembling beads; small, round, and glistening. ``Beady
      eyes.'' --Thackeray.

   2. Covered or ornamented with, or as with, beads.

   3. Characterized by beads; as, beady liquor.

Source : WordNet®

beady
     adj 1: small and round and shiny like a shiny bead or button;
            "bright beady eyes"; "black buttony eyes" [syn: {beadlike},
             {buttony}, {buttonlike}]
     2: covered with beads or jewels or sequins [syn: {beaded}, {bejeweled},
         {bejewelled}, {bespangled}, {gemmed}, {jeweled}, {jewelled},
         {sequined}, {spangled}, {spangly}]
     [also: {beadiest}, {beadier}]