Source : Webster's Revised Unabridged Dictionary (1913)

Half-timbered \Half"-tim`bered\, a. (Arch.)
   Constructed of a timber frame, having the spaces filled in
   with masonry; -- said of buildings.

Source : WordNet®

half-timbered
     adj : having exposed wood framing with spaces filled with masonry,
           as in Tudor architecture [syn: {half-timber}]