豊胸術 ほうきょうじゅつ Meanings Noun breast augmentation; augmentation mammoplasty See also: 豊胸手術 (ほうきょうしゅじゅつ). Kanji 豊 abundant. Read as ホウ. 胸 chest. Read as キョウ. 術 technique. Read as ジュツ. Word lists Surgery Jinuma: Japanese Dictionary · Word lists