cotton gin; cotton ginning machine
A machine that separates cotton fibers from seeds.
綿繰り機は綿花から種を取り除くのに使われる。
A cotton gin is used to remove seeds from cotton.
Standard spelling with regular okurigana.
Irregular okurigana variant; less common but still encountered.
Compound of 綿 (wata, 'cotton') + 繰り (kuri, 'reeling') + 機 (ki, 'machine').