TREACHEROUSLY
\tɹˈɛt͡ʃəɹəsli], \tɹˈɛtʃəɹəsli], \t_ɹ_ˈɛ_tʃ_ə_ɹ_ə_s_l_i]\
Definitions of TREACHEROUSLY
- 2006 - WordNet 3.0
- 2011 - English Dictionary Database
- 1871 - The Cabinet Dictionary of the English Language
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By Princeton University
By DataStellar Co., Ltd
-
adv. In a treacherous manner ; faithlessly ; perfidiously.