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screwworm

[ skroo-wurm ]

noun

  1. the larva of any of certain flies of the genus Callitroga, which sometimes infests wounds and the nose and navel of domestic animals and humans.


screwworm

/ ˈːˌɜː /

noun

  1. the larva of a dipterous fly, Callitroga macellaria, that develops beneath the skin of living mammals often causing illness or death
  2. the fly producing this larva: family Calliphoridae
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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yvlog History and Origins

Origin of screwworm1

An Americanism dating back to 1875–80; screw + worm
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Example Sentences

Examples have not been reviewed.

"It lays the foundation for potential genetic pest control methods that have been applied to other arthropods including the primary screwworm and several mosquito species," Teel said.

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This approach eradicated the screwworm in the United States.

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Atkinson, a psychology professor at Stanford University prior to coming to NSF, recalled that “politicians were also focused on frivolous grants, like the sexual behavior of the screwworm fly. … Why was NSF funding that kind of research?”

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And NSF did not even fund the screwworm studies, much less get ridiculed for doing so.

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The approach is a version of sterile insect technology, which has been used for decades to control and eradicate a fly known as screwworm, a livestock parasite, and a few other pests.

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