Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
soldier-fish is a noun meaning "the larger squirrelfishes". It carries one recorded sense.
the larger squirrelfishes
Definitions, synonyms and semantic relations for soldier-fish come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.