say it: AHYS-bahks
icebox is a noun meaning "white goods in which food can be stored at low temperatures". It carries one recorded sense.
white goods in which food can be stored at low temperatures
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for icebox come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.