重曹 じゅうそう Meanings Noun baking soda; bicarbonate of soda; sodium bicarbonate See also: 重炭酸ソーダ (じゅうたんさんソーダ). Kanji 重 heavy. Read as ジュウ. 曹 sergeant. Read as ソウ. Example sentences 塩と重曹を水に加えてください。Add salt and baking soda to the water. Common phrases 重曹を入れる Jinuma: Japanese Dictionary · Word lists