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hairstreak

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noun hair·streak \ ˈher-ˌstrēk \

Definition of hairstreak

:any of a subfamily (Theclinae of the family Lycaenidae) of small butterflies usually having striped markings on the underside of the wings and thin filamentous projections from the hind wings

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First Known Use of hairstreak

1815

Learn More about hairstreak

  1. See words that rhyme with hairstreak Britannica.com: Encyclopedia article about hairstreak

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