Pronunciation (UK) IPA (key): /ˈʌɪsbɒks/ Audio (AU)(file) Hyphenation: ice‧box Noun Singular icebox Plural iceboxes (countable) An icebox is a box that contains ice. (UK), (countable) An icebox is a container in a refrigerator. (US), (countable) An icebox is a refrigerator. Look in the icebox.Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads