吸奶 Traditional form: 吸奶 Pinyin (reading): xīnǎi Definitions: to suckle to pump breast milk with a breast pump Characters: 吸 - to inhale, to suck in; to absorb; to attract 奶 - milk; breasts; nurse, grandmother Traditional characters: 吸 - to inhale, to suck in; to absorb; to attract 奶 - milk; breasts; nurse, grandmother