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giardia

American  
[jee-ahr-dee-uh, jahr-] / dʒiˈɑr di ə, ˈdʒɑr- /

noun

  1. any flagellate of the genus Giardia, parasitic in the intestines of vertebrates.


Etymology

Origin of giardia

< New Latin, named after Alfred M. Giard (died 1908), French biologist; see -ia

Example Sentences

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See Examples For:

Some animals had notes written on blue index cards attached to their identification cards listing giardia, diarrhea or other illnesses.

From Los Angeles Times Feb. 13, 2026

Giardiasis is an illness caused by the giardia parasite, and can be caused by drinking water that's not been treated to kill germs, according to the NHS.

From BBC Apr. 15, 2022

Swine can harbor dozens of diseases including E. coli, leptospirosis, giardia, toxoplasmosis, and salmonella.

From Seattle Times Feb. 1, 2022

Production on the Simi Valley, California, set was halted in June after a crew member tested positive for giardia, a parasite that causes diarrheal disease if swallowed.

From Fox News Jul. 3, 2021

There’s a reason most illnesses that spread through water, like giardia and norovirus, involve diarrhea.

From Slate May 28, 2020

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