Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
industrial-strength is an adjective meaning "extremely strong or concentrated or durable". It carries one recorded sense.
extremely strong or concentrated or durable
“industrial-strength detergent”
“weapons-grade salsa”
Definitions, synonyms and semantic relations for industrial-strength come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.