呕 (w)

(ǒu) vomit

呕出物 (w)

(ǒuchūwù) vomitus

呕吐 (w)

(ǒutù) to vomit

呕吐物 (w)

(ǒutùwù) vomit

呕心沥血 (w)

(ǒuxīnlìxuè) lit. to spit out one's heart and spill blood (idiom); to work one's heart out; blood, sweat and tears

呕气 (w)

(òuqì) variant of 慪氣|怄气[ou4 qi4]