Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
hole-in-corner is an adjective meaning "relating to the peripheral and unimportant aspects of life". It carries one recorded sense.
relating to the peripheral and unimportant aspects of life
“a hole-and-corner life in some obscure community”
Definitions, synonyms and semantic relations for hole-in-corner come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.