SUBZERO Meaning of SUBZERO in English subzero BrE AmE ˌsʌb ˈzɪər əʊ ◂ AmE \ -ˈzɪr oʊ ◂▶ ˌ sub ˌ zero ˈ temperatures BrE AmE Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012