"sigma" in the noun sense
1. sigma
the 18th letter of the Greek alphabet
Source: WordNet® (An amazing lexical database of English)
Princeton University "About WordNet®."
WordNet®. Princeton University. 2010.
View WordNet® License
the 18th letter of the Greek alphabet
Source: WordNet® (An amazing lexical database of English)
Princeton University "About WordNet®."
WordNet®. Princeton University. 2010.
View WordNet® License
sigmain Scrabble®
The word sigma is playable in Scrabble®, no blanks required.
sigma:
sigma
sigma
sigmain Words With Friends™
The word sigma is playable in Words With Friends™, no blanks required.
sigma:
sigma
sigma
sigma
sigmain them (2 words)
sigma(1 word)
sigma
sigma
ma
sigma
sigmas
sigmate sigmated
sigmatic nonsigmatic
sigmating