\spˈɛlɪŋ bˈiː], \spˈɛlɪŋ bˈiː], \s_p_ˈɛ_l_ɪ_ŋ b_ˈiː]\
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2006 - WordNet 3.0
By Princeton University
2011 - English Dictionary Database
By DataStellar Co., Ltd
1899 - The american dictionary of the english language.
By Daniel Lyons

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  • A compounds that are derivatives oxo-pyrrolidines. member this group 2-oxo pyrrolidine, which is an intermediate in the manufacture of polyvinylpyrrolidone. (From Merck Index, 11th ed)
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