alfalfa butterfly

noun

: an orange butterfly (Colias eurytheme) that is the adult form of the alfalfa caterpillar compare clouded sulphur

Word History

First Known Use

1899, in the meaning defined above

Time Traveler
The first known use of alfalfa butterfly was in 1899

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Dictionary Entries Near alfalfa butterfly

Cite this Entry

“Alfalfa butterfly.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/alfalfa%20butterfly. Accessed 21 Nov. 2024.

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