colter

/หˆkษ™สŠltษ™/

IPA: /K OW1 L T ER0/

noun
  1. 1

    A knife or cutter attached to the beam of a plow to cut the sward, in advance of the plowshare and moldboard.

  2. 2

    The part of a seed drill that makes the furrow for the seed.

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