artesian
AdjectiveWordNet 3.0
Adjective (1)
- (of water) rising to the surface under internal hydrostatic pressure“an artesian well”“artesian pressure”
Webster's Dictionary (GCIDE)
Artesian \Ar*te"sian\, a. [F. art['e]sien, fr. Artois in France, where many such wells have been made since the middle of the last century.] Of or pertaining to Artois (anciently called Artesium), in France. [1913 Webster]
Artesian wells, wells made by boring into the earth till the instrument reaches water, which, from internal pressure, flows spontaneously like a fountain. They are usually of small diameter and often of great depth. [1913 Webster]