Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
cliff-brake is a noun meaning "any of several small lithophytic ferns of tropical and warm temperate regions". It carries one recorded sense.
any of several small lithophytic ferns of tropical and warm temperate regions
Definitions, synonyms and semantic relations for cliff-brake come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.