trilateral

from WordNet (r) 3.0 (2006)
trilateral
    adj 1: involving three parties; "trilateral talks"
    2: having three sides; "a trilateral figure" [syn: {trilateral},
       {triangular}, {three-sided}]
    n 1: a three-sided polygon [syn: {triangle}, {trigon},
         {trilateral}]
    
from The Collaborative International Dictionary of English v.0.48
Trilateral \Tri*lat"er*al\, a.[L. trilaterus; tri- (see {Tri-})
   + latus, lateris, side: cf. F. trilat['e]ral. See {Lateral}.]
   (Geom.)
   Having three sides; being three-sided; as, a trilateral
   triangle. -- {Tri*lat"er*al*ly}, adv. --
   {Tri*lat"er*al*ness}, n.
   [1913 Webster]
    
from Moby Thesaurus II by Grady Ward, 1.0
49 Moby Thesaurus words for "trilateral":
      bifacial, bilateral, cuneate, cuneated, cuneiform, deltoid,
      dihedral, flanked, handed, lateral, many-sided, multilateral,
      one-sided, oxygonal, polyhedral, quadrilateral, sided, tetrahedral,
      three-cornered, three-dimensional, three-footed, three-pronged,
      three-sided, triangular, triangulate, triarch, trichotomous,
      tricorn, tricornered, tricuspid, trident, tridental, trifid,
      triflorate, triflorous, trifurcate, trigonal, trigonoid,
      trigrammatic, trihedral, trimerous, triparted, tripartite,
      tripodic, triquetral, triquetrous, trisected, two-sided,
      unilateral

    

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