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