# retinohypothalamic

> English word · Adjective

## Definitions
1. Of or pertaining to the retina and the hypothalamus; used especially of the retinohypothalamic tract, a photic input pathway involved in the circadian rhythms of mammals.

## Etymology
From retino- + hypothalamic.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/retinohypothalamic