1
knapped, knapping
with obj. Architecture & Archaeology shape (a piece of stone, typically flint) by striking it so as to make stone tools or weapons or to give a flat-faced stone for building walls【建筑, 考古】敲打, 打制（石器, 尤指石砖）：as adj. knapped buildings made of knapped flint.用打制燧石建造的建筑物。
1.1
- archaic strike with a hard short sound; knock〈古〉敲打, 敲击。
派生词
knapper
noun词源
late Middle English （in the sense 'to knock, rap'）： imitative; compare with Dutch and German knappen 'crack, crackle'.