A fictional weapon of mass destruction used in the book "Cat's Cradle" by Kurt Vonnegut. This weapon can turn all of the earth's water into sloid form.
by i.m. October 23, 2006
Ice that is nine times stronger than regular ice. Ice Nine's molecules are compact, and only a small amount of it is needed in order to turn regular water into solid Ice Nine. Consider to be a quite destructive weapon.
by Rainsdark January 29, 2003