The Collaborative International Dictionary of English v.0.48:

Wickerwork \Wick"er*work`\, n.
   A texture of osiers, twigs, or rods; articles made of such a
   texture.
   [1913 Webster]

WordNet (r) 3.0 (2006):

wickerwork
    n 1: work made of interlaced slender branches (especially willow
         branches) [syn: wicker, wickerwork, caning]