bilateralism bilateral • bilaterality · · · Info · Definitions · Synonyms · Characters · · bilateralism · · Text Latin · · Script 12 · · Length Definitions · · · (noun) the property of being symmetrical about a vertical plane. Synonyms: bilaterality, bilateral symmetry. · · Noun Definition 1 Synonyms · · · bilaterality · · Synonym 1 bilateral symmetry · · Synonym 2 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074