drypoint

/D R AY1 P OY0 N T/
noun
  1. 1

    A technique of intaglio printmaking similar to engraving in which an image is incised into a plate by scratching the surface with a hard, sharp metal (or diamond) point.

  2. 2

    The needle used in this technique.

  3. 3

    A print made using this technique.

Source: https://en.wiktionary.org/wiki/drypoint