对口疮 duìkǒuchuāng boil on the nape Definitions Defs Origin Strokes Stroke Words Sentences Sents 对口 對口 duìkǒu nape ulcer In traditional Chinese medicine, a carbuncle or ulcer located on the back of the neck, directly opposite the mouth疮 瘡 chuāng noun sore sore; skin ulcer; skin or mucosal infection causing redness, swelling, and pus