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