NATURE STUDY

\nˈe͡ɪt͡ʃə stˈʌdi], \nˈe‍ɪt‍ʃə stˈʌdi], \n_ˈeɪ_tʃ_ə s_t_ˈʌ_d_i]\
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2006 - WordNet 3.0
By Princeton University
 
2011 - English Dictionary Database
By DataStellar Co., Ltd