Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
archeozoic is a noun and adjective meaning "the time from 3,800 million years to 2,500 million years ago; earth's crust formed; unicellular organisms are earliest forms of life". It carries 2 recorded senses.
the time from 3,800 million years to 2,500 million years ago; earth's crust formed; unicellular organisms are earliest forms of life
of or belonging to earlier of two divisions of the Precambrian era
“archeozoic life forms”
geology
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for archeozoic come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.