tobacco hornworm

noun

Definition of tobacco hornworm

: an American hawk moth (Manduca sexta) whose large usually green larva is a hornworm that feeds on the leaves of plants of the nightshade family and especially tobacco and tomato

Examples of tobacco hornworm in a Sentence

Recent Examples on the Web In 2008, researchers from Georgetown University, in Washington, D.C., taught caterpillars of the tobacco hornworm moth to dislike—and avoid—a particular scent. Liz Langley, National Geographic, "How a caterpillar becomes a butterfly: Metamorphosis, explained," 11 Aug. 2020

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'tobacco hornworm.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of tobacco hornworm

circa 1909, in the meaning defined above

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The first known use of tobacco hornworm was circa 1909

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Cite this Entry

“Tobacco hornworm.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tobacco%20hornworm. Accessed 4 Dec. 2020.

More from Merriam-Webster on tobacco hornworm

Britannica.com: Encyclopedia article about tobacco hornworm

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