from The Century Dictionary.

  • Having two sides or aspects.
  • Of double orientation.
  • In geometry, bilateral: as, a two-sided, not a unilateral, surface.

from the GNU version of the Collaborative International Dictionary of English.

  • adjective Having two sides only; hence, double-faced; hypocritical.
  • adjective (Biol.) Symmetrical.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • adjective having two sides
  • adjective symmetrical
  • adjective reversible

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • adjective having two sides or parts
  • adjective capable of being reversed or used with either side out


Sorry, no etymologies found.



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