: a sedimentary deposit that consists largely of dark greenish grains of glauconite often mingled with clay or sand

Examples of greensand in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Then, four to six weeks after planting, fertilize plants again with a slow-release fertilizer mixed into the top two inches of soil or use an organic product, such as fish emulsion, greensand, or kelp meal. Megan Hughes, Better Homes & Gardens, 28 May 2024 Four to six weeks after planting, fertilize plants again with a slow-release fertilizer mixed into the top two inches of soil or use an organic product, such as fish emulsion, greensand, or kelp meal. Megan Hughes, Better Homes & Gardens, 29 June 2022

Word History

First Known Use

1699, in the meaning defined above

Time Traveler
The first known use of greensand was in 1699

Browse Nearby Words

Cite this Entry

“Greensand.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/greensand. Accessed 9 Apr. 2025.

More from Merriam-Webster on greensand

Love words? Need even more definitions?

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