from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A precipitation product, such as rain, snow, fog, or clouds, formed from the condensation of water vapor in the atmosphere.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Rain, snow and other precipitation products of the condensation of atmospheric water vapour
from the GNU version of the Collaborative International Dictionary of English
- n. A meteor or atmospheric phenomenon dependent upon the vapor of water; -- in the pl., a general term for the whole aqueous phenomena of the atmosphere, as rain, snow, hail, etc.
from The Century Dictionary and Cyclopedia
- n. A meteor or atmospheric phenomenon dependent upon the vapor of water; in the plural, all the aqueous phenomena of the atmosphere, as rain, hail, snow, etc.
hydro- + meteor (Wiktionary)