Having identical parts on each side of an axis.

synonyms: bilaterally symmetric, bilaterally symmetrical, isobilateral.

Roget 236: lateral, sidelong; collateral; parietal, flanking, skirting; flanked; sideling.    many sided; multilateral, bilateral, trilateral, quadrilateral.    Eastern; orient, oriental; Levantine; Western, occidental, Hesperian.    ... show more

Affecting or undertaken by two parties.

Polish: dwustronny, bilateralny

Having two sides or parts.

synonym: two-sided.

Roget 90: double; doubled etc. v.; bicipital^†, bicephalous^†, bidental^†, bilabiate, bivalve, bivalvular^†, bifold^†, biform^†, bilateral; bifarious^†, bifacial^†; twofold, two-sided; disomatous^†; duplex; double-faced, double-headed; twin, duplicate, ingeminate^†; second.    ... show more