Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
phreatic is an adjective meaning "of or relating to ground water". It carries one recorded sense.
of or relating to ground water
Definitions, synonyms and semantic relations for phreatic come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.