A small amount of [[water]] held together by viscosity (surface tension). Usually roughly spherical or teardrop-shaped, but may be deformed by motion.

h4.See also
* [[condensation]]
* [[dew drop]]
* [[rain]]
* [[splashing]]
* [[spraying]]
* [[squirting liquid]]
* [[sweat]]
* [[wet]]
* [[wet lens]]
水滴