孕吐 Traditional form: 孕吐 Pinyin (reading): yùntù Definitions: morning sickness (during pregnancy) Characters: 孕 - pregnant; pregnancy 吐 - to vomit, to spew out, to cough up; to say Traditional characters: 孕 - pregnant; pregnancy 吐 - to vomit, to spew out, to cough up; to say