Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
subartesian is an adjective meaning "(of water) rising naturally in a well to a height appreciably above that of the surrounding water table but not flowing out of the well". It carries one recorded sense.
(of water) rising naturally in a well to a height appreciably above that of the surrounding water table but not flowing out of the well
Definitions, synonyms and semantic relations for subartesian come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.