The Collaborative International Dictionary of English v.0.48:

Toddle \Tod"dle\, v. i. [imp. & p. p. Toddled; p. pr. & vb. n.
   Toddling.] [Akin to tottle, totter.]
   To walk with short, tottering steps, as a child.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Toddle \Tod"dle\, n.
   A toddling walk. --Trollope.
   [1913 Webster]

WordNet (r) 3.0 (2006):

toddle
    v 1: walk unsteadily; "small children toddle" [syn: toddle,
         coggle, totter, dodder, paddle, waddle]