Source : Webster's Revised Unabridged Dictionary (1913)

Wikiup \Wik"i*up`\, n. [Of North American Indian origin; cf.
   Dakota wakeya, wokeya.]
   The hut used by the nomadic Indian tribes of the arid regions
   of the west and southwest United States, typically elliptical
   in form, with a rough frame covered with reed mats or grass
   or brushwood.

Source : WordNet®

wikiup
     n : a lodge consisting of a frame covered with matting or brush;
         used by nomadic American indians in the southwestern
         United States [syn: {wickiup}]