太歳 たいさい Also written 大歳 Meanings Noun Taisai (i.e.: one of the eight gods of the traditional calendar) See also: 八将神 (はっしょうじん). Jupiter (planet) See also: 木星 (もくせい). Kanji 太 thick. Read as タイ. 歳 age. Read as サイ. Jinuma: Japanese Dictionary · Word lists