janus january 6 • janus geminus · · · Info · Definitions · Characters · · janus · · Text Latin · · Script 5 · · Length 2 · · Syllables Definitions · · · (noun) (Roman mythology) the Roman god of doorways and passages; is depicted with two faces on opposite sides of his head. Synonyms: Janus. · · Noun Definition 1 Characters · · a latin small letter a U+0061 j latin small letter j U+006A n latin small letter n U+006E s latin small letter s U+0073 u latin small letter u U+0075