
A dry line (also called a dew point line, or Marfa front) is an imaginary line across a continent that separates moist air from an eastern body of water and dry desert air from the west. One of the most prominent examples of such a separation occurs in central North America, especially Texas, Oklahoma, and Kansas, where the moist air from the Gulf...
Found on
http://en.wikipedia.org/wiki/Dry_line

A boundary separating moist and dry air masses, and an important factor in severe weather frequency in the Great Plains.
Found on
http://www.encyclo.co.uk/local/22268

A boundary the separates dry and moist air in the warm sector of a mid-latitude cyclone wave. Found ahead of the cold front.
Found on
http://www.physicalgeography.net/physgeoglos/d.html

A boundary which separates warm, dry air from warm, moist air. The differences in the two air masses may be significant. The dry line is usually a boundary of instability along which thunderstorms form.
Found on
https://www.encyclo.co.uk/local/22280

A clear (or dry) line which develops after rain because of more frequent use.
Found on
https://www.ricmotech.com/Racing-Glossary_b_2.html
No exact match found.