天あまの川がわ銀ぎん河があまのがわぎんがじ字FuriganaMeanings1expression, nounMilky Way galaxyastronomy›Astronomical term for our galaxy. Often used in scientific contexts; in everyday language, 天の川 alone often refers to the Milky Way as seen from Earth.See also: 銀河系天あまの川がわ銀ぎん河