乳杆菌 Traditional form: 乳桿菌 Pinyin (reading): rǔgǎnjūn Definitions: lactobacillus Characters: 乳 - breast, nipples; milk; to suckle 杆 - cane, pole, stick 菌 - mushroom; bacteria, germ, microbe Traditional characters: 乳 - breast, nipples; milk; to suckle 桿 - cane, pole, stick 菌 - mushroom; bacteria, germ, microbe