lacewing

noun

lace·​wing ˈlās-ˌwiŋ How to pronounce lacewing (audio)
: any of various neuropterous insects (such as genera Chrysopa and Hemerobius) having delicate lacelike wing venation, long antennae, and often brilliant eyes

called also lacewing fly

Illustration of lacewing

Illustration of lacewing

Examples of lacewing in a Sentence

Recent Examples on the Web
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To some, the eggs of green lacewings (insects of the family Chrysopidae) may appear as tiny pearls or drops attached to the tips of silken, hairlike stalks. Encyclopedia Britannica, 30 Mar. 2026 The daisy-like blooms also attract parasitic wasps, lacewings, and hoverflies that will feed on harmful pests. Karen Brewer Grossman, Southern Living, 11 Mar. 2026 Lady beetles and green lacewings feed on small hornworms and hornworm eggs. Barbara Gillette, The Spruce, 9 Mar. 2026 Cilantro flowers attract all kinds of beneficial insects, such as parasitic wasps, lacewings, and ladybugs. Lauren Landers, Better Homes & Gardens, 20 Feb. 2026 See All Example Sentences for lacewing

Word History

First Known Use

1912, in the meaning defined above

Time Traveler
The first known use of lacewing was in 1912

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Cite this Entry

“Lacewing.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lacewing. Accessed 5 Apr. 2026.

Kids Definition

lacewing

noun
lace·​wing ˈlā-ˌswiŋ How to pronounce lacewing (audio)
: any of various insects that have delicate lacelike wings, long antennae, and often bright eyes

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