1 oocyst | Definition of oocyst

oocyst

noun
oo·​cyst | \ ˈō-ə-ˌsist How to pronounce oocyst (audio) \

Definition of oocyst

: zygote specifically : a sporozoan zygote undergoing sporogenous development

Examples of oocyst in a Sentence

Recent Examples on the Web

The unsuspecting mammals also accidentally ingest oocysts when grooming or hunting down other food sources. Meilan Solly, Smithsonian, "Parasite Spread by House Cats Is Killing California’s Sea Otters," 30 Aug. 2019 Their eggs—known as oocysts—can survive in soil, smeared onto foliage, and floating in seawater for months up to years at a time. Kim Steutermann Rogers, Smithsonian, "How the Tiniest of Parasites is Taking Down the Mightiest of Monk Seals," 9 July 2018 The water bureau detected 12 oocysts of the parasite in 2,200 liters of water from January 1 to March 8, according to the state's letter. Jessica Floum, OregonLive.com, "Parasite levels in Portland's drinking water surpass state limits, will cost city at least $90M," 23 May 2017

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

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First Known Use of oocyst

1875, in the meaning defined above

History and Etymology for oocyst

International Scientific Vocabulary

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More Definitions for oocyst

oocyst

noun
oo·​cyst | \ ˈō-ə-ˌsist How to pronounce oocyst (audio) \

Medical Definition of oocyst

: zygote specifically : a sporozoan zygote undergoing sporogenous development

More from Merriam-Webster on oocyst

Britannica.com: Encyclopedia article about oocyst