bifacial

from WordNet (r) 3.0 (2006)
bifacial
    adj 1: having two faces or fronts; "the Roman Janus is bifacial"
           [syn: {biface}, {bifacial}]
    
from The Collaborative International Dictionary of English v.0.48
Bifacial \Bi*fa"cial\, a. [Pref. bi- + facial.]
   Having the opposite surfaces alike.
   [1913 Webster]
    

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