noun
: a round perforated metal plate in the bottom of the hopper of a corn or cotton planter that sorts out and releases the correct amount of seed to be dropped at regular intervals
noun
: a round perforated metal plate in the bottom of the hopper of a corn or cotton planter that sorts out and releases the correct amount of seed to be dropped at regular intervals
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012