bimillenary bimetallistic • bimillennium · · · Info · Definitions · Synonyms · Characters · · bimillenary · · Text Latin · · Script 11 · · Length Definitions · · · (noun) the 2000th anniversary (or the celebration of it). Synonyms: bimillennium. · · Noun Definition 1 (noun) a span of 2000 years. Synonyms: bimillennium. · · Noun Definition 2 Synonyms · · · bimillennium · · Synonym 1 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 n latin small letter n U+006E r latin small letter r U+0072 y latin small letter y U+0079