bead, drop, pearl - a shape that is small and round; "he studied the shapes of low-viscosity drops"; "beads of sweat on his forehead"

dew - water that has condensed on a cool surface overnight from water vapor in the air; "in the morning the grass was wet with dew"

H2O, water - binary compound that occurs at room temperature as a clear colorless odorless tasteless liquid; freezes into ice below 0 degrees centigrade and boils above 100 degrees centigrade; widely used as a solvent