1. ಕಾಲ್ವಾಯ್

    ♪ kālvāy
      noun
    1. an artificial waterway for transportation or irrigation; a canal.

  2. ಕೋಳ್ವಾಯ್

    ♪ kōḷvāy
      noun
    1. the part of a canal to which water is allowed from a dam of a reservoir fitted with a regulatory device.