sub-freezing
adjective/ˌsʌb ˈfriːzɪŋ/
/ˌsʌb ˈfriːzɪŋ/
[only before noun] (North American English)- colder than 32℉ or 0℃ compare sub-zeroOxford Collocations DictionarySub-zero is used with these nouns:
- temperature
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sub-freezing