mapinguari

from WordNet (r) 3.0 (2006)

mapinguari
    n 1: supposed human-sized sloth-like creature reportedly sighted
         by Indians in the Amazon rain forest

from The Collaborative International Dictionary of English v.0.48

mapinguari \mapinguari\ n. (Zool.)
   A supposed human-sized slothlike creature reported sighted by
   Indians in the Amazon rain forest.
   [WordNet 1.5]