microburin

词形变化

microburins 复数 microburins

释义与例句

n.
  1. 1.

    A characteristic waste product from the ancient manufacture of lithic tools: a fragment of a lithic flake or blade that shows on its upper face the beginnings of a notch terminating in an oblique flection that ends in a very acute trihedral apex.

词源

From micro- + burin.

来源：wiktionary