whitefly

noun

white·​fly ˈ(h)wīt-ˌflī How to pronounce whitefly (audio)
: any of numerous small homopterous insects (family Aleyrodidae) that are injurious plant pests

Examples of whitefly in a Sentence

Recent Examples on the Web Basil is also known to deter aphids, spider mites, and whiteflies and reduce egg-laying by armyworms. Kim Toscano, Southern Living, 28 June 2024 The new study suggests whiteflies were able to leave this partnership millions of years ago by incorporating two nitrogen- recycling genes from such bacteria into their own DNA. Rohini Subrahmanyam, Scientific American, 14 May 2024 Spray whiteflies and aphids off with a sharp stream of water using a Bug Blaster hose end nozzle. Nan Sterman, San Diego Union-Tribune, 4 May 2024 Even better, these heat-loving annuals are known for repelling both tiny pests (like whiteflies, tomato hornworms, cabbage worms, and thrips) and large pests (like deer). Megan Hughes, Better Homes & Gardens, 18 Apr. 2024 See all Example Sentences for whitefly 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'whitefly.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1896, in the meaning defined above

Time Traveler
The first known use of whitefly was in 1896

Dictionary Entries Near whitefly

Cite this Entry

“Whitefly.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/whitefly. Accessed 27 Jul. 2024.

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