咳くしわぶく Yodan verb with 'ku' ending (archaic) Intransitive English jmdict 1 intransitive verb archaic to cough;to clear one's throat
咳くせく Godan Intransitive English jmdict 1 Godan verb with 'ku' ending intransitive verb rare term to cough See also: 咳 (せき)