noun
: a sheet of water usually formed from above (as at the proscenium arch of a theater or in a mine) especially as a screen to prevent spread of fire
noun
: a sheet of water usually formed from above (as at the proscenium arch of a theater or in a mine) especially as a screen to prevent spread of fire
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012