Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
mirrorlike is an adjective meaning "capable of reflecting light like a mirror". It carries one recorded sense.
capable of reflecting light like a mirror
“mirrorlike surface of the lake”
“a specular metal”
Definitions, synonyms and semantic relations for mirrorlike come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.