Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
read-out is a noun meaning "the output of a computer in readable form". It carries 3 recorded senses.
the information displayed or recorded on an electronic device
an electronic device the displays information in a visual form
Definitions, synonyms and semantic relations for read-out come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.