retinene

noun

ret·​i·​nene ˈre-tə-ˌnēn How to pronounce retinene (audio)

Word History

First Known Use

1934, in the meaning defined above

Time Traveler
The first known use of retinene was in 1934

Dictionary Entries Near retinene

Cite this Entry

“Retinene.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/retinene. Accessed 26 Nov. 2024.

Medical Definition

retinene

noun
ret·​i·​nene ˈret-ᵊn-ˌēn How to pronounce retinene (audio)
: either of two aldehydes derived from vitamin A:
a
b
: an orange-red crystalline compound C20H26O related to vitamin A2 and formed from porphyropsin by the action of light
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