2562230 jmdict A [id=2202394] 顎門;腭門;顎;鰓;腮 あぎと [1][n][arch] [note="esp. 顎門, 腭門, 顎"] chin; jaw [see=1207560・あご[1]] [2][n][arch] [note="esp. 鰓, 腮"] gills; branchia [see=1574920・えら[1]]