silk moth

noun

1
: the common silkworm (Bombyx mori)
2
: saturniid
especially : one (such as the cecropia moth) that produces a cocoon of silk

Examples of silk moth in a Sentence

Recent Examples on the Web
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According to ancient Chinese lore, the wife of the Yellow Emperor was sipping hot tea under a mulberry tree when the cocoon of a silkworm, the larva of a silk moth, fell into her cup. — Amy Paturel, Discover Magazine, 22 Apr. 2025 The domestication of the silk moth is one of the oldest examples of insect domestication. — Scott Travers, Forbes, 4 Mar. 2025 The team boiled silk moth cocoons in a solution to break them down into proteins called fibroin. — Ars Technica, 30 Dec. 2024 The researchers’ sticky fibers come from silk moth cocoons, which are broken down into their fibroin protein building blocks by boiling them in solution. — New Atlas, 10 Oct. 2024 See All Example Sentences for silk moth

Word History

First Known Use

1772, in the meaning defined at sense 1

Time Traveler
The first known use of silk moth was in 1772

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Cite this Entry

“Silk moth.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/silk%20moth. Accessed 1 Oct. 2026.

Kids Definition

silk moth

noun
: the silkworm moth
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