名詞 janus:

1. (Roman mythology) the Roman god of doorways and passages; is depicted with two faces on opposite sides of his head

Ja.nus

n.Roman Mythology （名詞）【羅馬神話】
The god of gates and doorways, depicted with two faces looking in opposite directions.
杰納斯：古羅馬門神，被描繪為有分別朝向相反方的兩個面孔
The satellite of Saturn that is fourth in distance from the planet.
土衛(wèi)十：距離土星第四遠的土星衛(wèi)星

來源：
Latin I3nus * see ei-
拉丁語 I3nus *參見 ei-