牽けん牛ぎゅうけんぎゅうじ字FuriganaMeanings1nounAltair; Alpha Aquilaeabbreviationastronomy›Abbreviation of 牽牛星. Used in astronomy and in the Tanabata legend for the star Altair, the cowherd star.See also: 牽牛星七夕たなばたの伝でん説せつでは、牽けん牛ぎゅうと織しょく女じょが