DOPPLER EFFECT

\dˈɒpləɹ ɪfˈɛkt], \dˈɒpləɹ ɪfˈɛkt], \d_ˈɒ_p_l_ə_ɹ ɪ_f_ˈɛ_k_t]\
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2006 - WordNet 3.0
By Princeton University
 
2011 - English Dictionary Database
By DataStellar Co., Ltd
 
2010 - Medical Dictionary Database
By DataStellar Co., Ltd