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gambusia

American  
[gam-byoo-zhuh, -zhee-uh, -zee-uh] / gæmˈbyu ʒə, -ʒi ə, -zi ə /

noun

  1. any fish of the genus Gambusia, comprising small livebearers that feed on aquatic insect larvae and are used to control mosquitoes.


Etymology

Origin of gambusia

1900–05; < New Latin, alteration of Cuban Spanish gambusino; -ia

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Species of gambusia like the one designated extinct in the government list are crucial for controlling mosquitos, which are more than just a summertime nuisance but a vector for disease.

From Los Angeles Times

Biologists believe the gambusia has been extinct since at least 1982.

From Washington Times

The district also uses a mosquito-eating fish called gambusia to keep mosquito eggs from hatching at 20 sites in its coverage area where the minnow-sized fish can't escape into larger bodies of water.

From Chicago Tribune

Even worse, several species of larger North American fishes from the genus Gambusia were introduced to the region in the middle of the 20th century to control mosquitoes.

From Scientific American

For example, the team has found what they call their “unpaid employees”, the Gambusia, a native fish that lives in brackish water and feeds on mosquito larvae and other organic matter.

From Scientific American