optic tract

noun

: the portion of each optic nerve between the optic chiasma and the diencephalon proper

Browse Nearby Words

Cite this Entry

“Optic tract.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/optic%20tract. Accessed 1 Jan. 2026.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!