Janus January • Januslike · · · Info · Definitions · Characters · · Janus · · Text Latin · · Script 5 · · Length Definitions · · · (noun) (Roman mythology) the Roman god of doorways and passages; is depicted with two faces on opposite sides of his head. · · Noun Definition 1 Characters · · J latin capital letter j U+004A a latin small letter a U+0061 n latin small letter n U+006E s latin small letter s U+0073 u latin small letter u U+0075