WEBER FECHNER LAW

\wˈɛbə fˈɛt͡ʃnə lˈɔː], \wˈɛbə fˈɛt‍ʃnə lˈɔː], \w_ˈɛ_b_ə f_ˈɛ_tʃ_n_ə l_ˈɔː]\
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2011 - English Dictionary Database
By DataStellar Co., Ltd
 
2010 - Medical Dictionary Database
By DataStellar Co., Ltd