Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
low-resolution is an adjective meaning "of computer output devices; producing images that are not sharply defined". It carries one recorded sense.
of computer output devices; producing images that are not sharply defined
Definitions, synonyms and semantic relations for low-resolution come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. .