SINCE 1828
omicron
noun
om·i·cron
| \ˈä-mə-ˌkrän,
ˈō-, British ō-ˈmī-(ˌ)krän
\
ˈō-, British ō-ˈmī-(ˌ)krän
\
Definition of omicron
: the 15th letter of the Greek alphabet — see Alphabet Table
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