呻吟 Traditional form: 呻吟 Pinyin (reading): shēnyín Definitions: to moan; to groan Characters: 呻 - to moan, to groan; to chant 吟 - to sing, to hum; to recite; a type of poetry Traditional characters: 呻 - to moan, to groan; to chant 吟 - to sing, to hum; to recite; a type of poetry