ommatidium

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ommatidium

  • /ɒməˈtɪdɪəm/ UK
  • /ɑməˈtɪdɪəm/ Canada

Where it comes from

From Ancient Greek ὀμματίδιον (ommatídion, “little eye”), equivalent to ὄμμα (ómma, stem ὄμματ-) + -idium.

noun ommatidia

  1. One of the conical substructures which make up the eyes of invertebrates with compound eyes. The ‘compound’ eyes of insects [...] are made up of large numbers of facets or ommatidia, and in this sense, our own eyes are ‘simple’.

Translations

Every language

noun substructure of the eye

Españolomatidio
Françaisommatidie
DeutschOmmatidium
Ελληνικάομματίδιο ommatídio
Русскийоммати́дий ommatídij

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MLA

"ommatidium." Wiktionary, via Micwyn, micwyn.com/word/ommatidium. Accessed 6 Nov. 2026.

APA

ommatidium. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/ommatidium

Chicago

"ommatidium." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/ommatidium.

BibTeX
@misc{ommatidium_2026,
  title = {ommatidium},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/ommatidium},
  urldate = {2026-11-06}
}