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

gallnut

noun

gall·​nut ˈgȯl-ˌnət How to pronounce gallnut (audio)
: a gall resembling a nut

Word History

First Known Use

1572, in the meaning defined above

Time Traveler
The first known use of gallnut was in 1572

Browse Nearby Words

Cite this Entry

“Gallnut.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/gallnut. Accessed 30 Nov. 2025.

Medical Definition

gallnut

noun
gall·​nut ˈgȯl-ˌnət How to pronounce gallnut (audio)
: a gall resembling a nut
Love words? Need even more definitions?

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