RADIOACTIVITY

\ɹˌe͡ɪdɪə͡ʊaktˈɪvɪti], \ɹˌe‍ɪdɪə‍ʊaktˈɪvɪti], \ɹ_ˌeɪ_d_ɪ__əʊ_a_k_t_ˈɪ_v_ɪ_t_i]\
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2006 - WordNet 3.0
By Princeton University
 
2011 - English Dictionary Database
By DataStellar Co., Ltd
 
1920 - A practical medical dictionary.
By Stedman, Thomas Lathrop

Word of the day

tesselated

  • Formed in little squares or mosaic-work; covered with like a chess-board.
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