つめ見み出だしつめみだしMeanings1nounthumb indexA small cutout or tab on the edge of a dictionary or reference book page, often labeled with a letter or character, allowing quick access to sections.この辞じ書しょには、五ご十じゅう音おん順じゅんのつめ見み出だしが付ついている。This dictionary has thumb indexes in gojūon order.