Parapinopsin
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 Any of a group of opsins in the parapineal gland of some fish
"We previously reported that parapinopsin is an ultraviolet (UV)-sensitive opsin that underlies hyperpolarization of the pineal photoreceptor cells of lower vertebrates to achieve pineal wavelength discrimination."
Example
More examples"We previously reported that parapinopsin is an ultraviolet (UV)-sensitive opsin that underlies hyperpolarization of the pineal photoreceptor cells of lower vertebrates to achieve pineal wavelength discrimination."
Etymology
Blend of parapineal + opsin.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.