English
the knee bones; the carpus of the knee, (same as 腕) the wrist
康熙字典
【亥集上】【骨字部】䯛 ·康熙筆画:18 ·部外筆画:8
《篇海》烏貫切,音惋。膝䯛 也。《唐書·孝友傳》張進昭截左䯛 ,廬于墓。