参差 | cēn cī | uneven / jagged / snaggletooth / ragged / serrated | |
敔 | yǔ | percussion instrument shaped as a hollow wooden tiger, with serrated strip across the back, across which one runs a drumstick | |
旓 | shāo | serrated edges on a Chinese flag | |
牙子 | yá zi | serrated edge / (old) middleman / broker |