PAIR PRODUCTION

\pˈe͡ə pɹədˈʌkʃən], \pˈe‍ə pɹədˈʌkʃən], \p_ˈeə p_ɹ_ə_d_ˈʌ_k_ʃ_ə_n]\
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2006 - WordNet 3.0
By Princeton University
 
2011 - English Dictionary Database
By DataStellar Co., Ltd