planish
/ˈplænɪʃ/verb
with obj.
- flatten (sheet metal) with a smoothfaced hammer or between rollers（用平头锤或滚筒）平整, 精轧（金属板）。
派生词
planisher
noun词源
late Middle English （in the sense 'make level'）： from obsolete French planiss-, lengthened stem of planir 'to smooth'， from plain 'smooth， level'.