Symphalangus syndactylus

from WordNet (r) 3.0 (2006)
Symphalangus syndactylus
    n 1: large black gibbon of Sumatra having the 2nd and 3rd toes
         partially united by a web [syn: {siamang}, {Hylobates
         syndactylus}, {Symphalangus syndactylus}]
    

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