CYPERUS ROTUNDUS

\sˈa͡ɪpəɹəs ɹˈɒtʌndəs], \sˈa‍ɪpəɹəs ɹˈɒtʌndəs], \s_ˈaɪ_p_ə_ɹ_ə_s ɹ_ˈɒ_t_ʌ_n_d_ə_s]\
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2006 - WordNet 3.0
By Princeton University
 
2011 - English Dictionary Database
By DataStellar Co., Ltd
 
1846 - Medical lexicon: a dictionary of medical science
By Robley Dunglison