Dew
Dew was an accumulation of water droplets on the ground caused by condensation.

In 2256, Sylvia Tilly considered that Paul Stamets' skin looking "dewy" was a sign the sporal therapy used to treat his coma was working. ()

In 2269, Doctor Leonard McCoy referred to the Phylosian antidote for the bite of the Retlaw plant as an "alien dew drop". ()

External link 

Meteorology