omikron

O1M3I1K5R1O1N1

A form of omicron — The 15th letter of the Classical and Modern Greek alphabets (16th in Ancient and Old Greek), used in ordering lists as in naming (astronomy) the 15th star of a constellation or (epidemiology) the 15th discovered major variant of a disease.

RareScrabble 13

Meanings

omikron1

nounomikron (plural omikrons or omikra)

plural omikrons · plural omikra

  1. alternativeAlternative form of omicron.

    [U]pper l. dolphin swims anti-clockwise, necklace-pendant is vase, there are two omikra in legend and signature beneath truncation is ΦΡΥΓΙΛΛ/ΟΣ.

    1995 April 3, Greek & Roman Coins (Auction; 8), Zurich: Numismatica Ars Classica, →OCLC, page 24
    2 more examples

    Perhaps among later additions is the name Ergotimos on (b) col.3, 1.58. In this name the omikra are taller as compared with other omikra in the list of names, but the other letters are of the same height. I am therefore not wholly convinced that we really have a later addition. It is the last name in col.3 and we cannot tell what made the engraver incise the omikra taller.

    1983, Christoph W[alter] Clairmont, Patrios Nomos: Public Burial in Athens during the Fifth and Fourth Centuries B.C.: The Archaeological, Epigraphic-Literary and Historical Evidence (BAR International Series; 161(ii)), part ii, Oxford, Oxfordshire: B.A.R., →ISBN, page 312

    [W]hat follows I would explain as an unsuccessful attempt at spelling the verbal form καμομένου with the first omikron clumsily written in the gap at the top of Powell’s character 45 with the upper curve following the scratch. […] As will be seen form Powell’s copy there are other examples of awkward omikra, e.g. characters 37 and 39.

    1991, J[ohn] Pinsent, Helena Hurt, editors, Liverpool Classical Monthly, volume 16, Liverpool, Merseyside, →ISSN, →OCLC, page 4

Omikron2

nounOmikron (plural Omikrons)

plural Omikrons

  1. alternativeAlternative form of omikron; Alternative spelling of omicron.

Origin

  1. Koine Greekὂ μῑκρόν“little o”
  2. Englishomikron

Learned borrowing from Koine Greek ὂ μῑκρόν (ò mīkrón, “little o”).

Full word history & related roots →
Cite this entry
APA

omikron. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/omikron

MLA

“omikron.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/omikron. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “omikron,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/omikron.

Source: omikron on Wiktionary, CC BY-SA 4.0.