INDEFATIGABILITY
\ˌɪndɪfˌatɪɡəbˈɪlɪti], \ˌɪndɪfˌatɪɡəbˈɪlɪti], \ˌɪ_n_d_ɪ_f_ˌa_t_ɪ_ɡ_ə_b_ˈɪ_l_ɪ_t_i]\
Definitions of INDEFATIGABILITY
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2006
- WordNet 3.0
By Princeton University
2011
- English Dictionary Database
By DataStellar Co., Ltd
2010
- New Age Dictionary Database
By Oddity Software
1913
- Webster's Revised Unabridged Dictionary
By Noah Webster.
1919
- The Winston Simplified Dictionary
By William Dodge Lewis, Edgar Arthur Singer