Note: Deposits of dew, fog, and frost are not regarded by the
United States Weather Bureau as precipitation. Sleet
and snow are melted, and the record of precipitation
shows the depth of the horizontal layers of water in
hundredths of an inch or in millimeters.
In peril of precipitation From off rock Tarpeian.
--Shak.
2. A falling, flowing, or rushing downward with violence and
rapidity.
The hurry, precipitation, and rapid motion of the
water, returning . . . towards the sea. --Woodward.
3. Great hurry; rash, tumultuous haste; impetuosity. ``The
precipitation of inexperience.'' --Rambler.
4. (Chem.) The act or process of precipitating from a
solution.