Omicron Definition
ŏmĭ-krŏn, ōmĭ-
noun
The fifteenth letter of the Greek alphabet (Ο, ο)
Webster's New World
Other Word Forms of Omicron
Noun
Singular:
omicron
Plural:
omicra, omicronsOrigin of Omicron
Middle English from Greek o mīkron small o (because of its being a short vowel in Greek) o the letter o mīkron neuter of mīkros small
From American Heritage Dictionary of the English Language, 5th Edition
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