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SIGMA
\sˈɪɡmə], \sˈɪɡmə], \s_ˈɪ_ɡ_m_ə]\
Definitions of SIGMA
2006 - WordNet 3.0
2011 - English Dictionary Database
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the
18th
letter
of
the
Greek
alphabet
2006
- WordNet 3.0
By Princeton University
the
18th
letter
of
the
Greek
alphabet
2011
- English Dictionary Database
By DataStellar Co., Ltd
Word of the day
Mesocoelia
The cavity of mesencephalon; iter.
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