seed coat

noun

: an outer protective covering of a seed

Examples of seed coat 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.
Once tucked inside the seed coat, the starches, oils, and protein in endosperm keep for months. Literary Hub, 25 Mar. 2026 If the outer coating is exceptionally hard, seeds may need even more help by nicking the seed coat before soaking. Mary Marlowe Leverette, The Spruce, 12 Mar. 2026 Psyllium—also called psyllium seed husk and ispaghula husk—is milled from the husks, or seed coats, of the seeds of the psyllium plant, the FDA explains. Carolyn L. Todd, SELF, 23 Feb. 2026 Squash Beets Beans Pumpkin Corn Chard Super hard seeds like beans will benefit from nicking the seed coat with a sandpaper block, file, or sharp knife before soaking. Leanne Potts, Better Homes & Gardens, 11 Feb. 2026 Soak seeds overnight in a bowl of water to soften the seed coat and discard any seeds that float. Kim Toscano, Southern Living, 26 Dec. 2025 Their seeds adhere to random tree branches due to a sticky viscin on the seed coat that even survives its journey through a bird’s digestive system. Matt Kasson, Popular Science, 17 Dec. 2025 The process of weathering and/or microbial action gradually breaks down that seed coat to let the water in, but that process may take several years. Paul Cappiello, Louisville Courier Journal, 21 Nov. 2025 When an embryo is triggered to begin growing and breaks through the seed coat, many people consider this the stage of germination. Dr. Nick Goltz, Hartford Courant, 24 May 2025

Word History

First Known Use

1776, in the meaning defined above

Time Traveler
The first known use of seed coat was in 1776

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Cite this Entry

“Seed coat.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/seed%20coat. Accessed 30 Mar. 2026.

Kids Definition

seed coat

noun
: the hard protective outer covering of a seed
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