✨📕 The NEWThe NEW Collegiate Dictionary, 12th Edition Over 5,000 words added — Buy Now! Collegiate DictionaryBuy Now!

Vidian nerve

noun

: a nerve formed by the union of the greater petrosal and the deep petrosal nerves that passes forward through the pterygoid canal in the sphenoid bone and joins the pterygopalatine ganglion

Browse Nearby Words

Cite this Entry

“Vidian nerve.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/Vidian%20nerve. Accessed 5 Dec. 2025.

Love words? Need even more definitions?

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