DOWNGRADE

\dˈa͡ʊŋɡɹe͡ɪd], \dˈa‍ʊŋɡɹe‍ɪd], \d_ˈaʊ_ŋ_ɡ_ɹ_eɪ_d]\
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2006 - WordNet 3.0
By Princeton University
 
2011 - English Dictionary Database
By DataStellar Co., Ltd