Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
calcareous is an adjective meaning "composed of or containing or resembling calcium carbonate or calcite or chalk". It carries one recorded sense.
composed of or containing or resembling calcium carbonate or calcite or chalk
Definitions, synonyms and semantic relations for calcareous come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. .