豊乳 ほうにゅう Meanings Noun full breasts; large breasts; ample breasts See also: 豊胸 (ほうきょう). breast augmentation See also: 豊胸 (ほうきょう). Kanji 豊 abundant. Read as ホウ. 乳 milk. Read as ニュウ. Jinuma: Japanese Dictionary · Word lists