Water sail

Wa´ter sail`

1.(Naut.) A small sail sometimes set under a studding sail or under a driver boom, and reaching nearly to the water.
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
I cringed as people in developing countries drank from puddles as ships stacked with water sailed from their land to ours.