Unifacial

ahd-5
  • adjective. Having, presenting, or oriented toward a single face.
  • adjective. Flaked in such a way as to produce a cutting edge that is sharp on one side only. Used of a stone tool.
    • The Century Dictionary and Cyclopedia
  • Having only one face, front, or aspect; all facing the same way, as the polypites of some corals; unifarious; secund. See cut under sen-kidney.
    • the GNU version of the Collaborative International Dictionary of English
  • adjective. Having but one front surface.
    • Wiktionary, Creative Commons Attribution/Share-Alike License
  • adjective. Having, or showing, a single face.
  • adjective. Having only one principal or specialized surface or edge.
  • adjective. Cylindrical.
    • WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
  • adjective. having but one principal or specialized surface
    • Word Usage
    "A team led by Michael R. Waters of Texas A&M University used thermoluminescence dating to estimate the ages of layers above and below one containing stone flakes and a few rocks resembling simple tools known as unifacial choppers."
    Equivalent
    unidirectional  
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