retinula

noun

re·​tin·​u·​la re-ˈtin-yə-lə How to pronounce retinula (audio)
plural retinulae re-ˈtin-yə-ˌlē How to pronounce retinula (audio)
-ˌlī
 also retinulas
: the neural receptor of a single facet of an arthropod compound eye
retinular
re-ˈtin-yə-lər How to pronounce retinula (audio)
adjective

Word History

Etymology

New Latin, diminutive of Medieval Latin retina

First Known Use

1878, in the meaning defined above

Time Traveler
The first known use of retinula was in 1878

Dictionary Entries Near retinula

retinue

retinula

retinule

See More Nearby Entries 

Cite this Entry

“Retinula.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/retinula. Accessed 3 Dec. 2024.

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More from Merriam-Webster on retinula

Britannica.com: Encyclopedia article about retinula

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