Read Edit View history 咬指甲癖 yǎozhǐjiapǐ nail-biting Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 咬指甲癖 yǎozhǐjiapǐ nail-biting nail-biting; the habit of biting one's fingernails Edit Delete References Add reference No references for this word.