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