symbiont
Americannoun
noun
-
An organism in a symbiotic relationship. In cases in which a distinction is made between two interacting organisms, the symbiont is the smaller of the two and is always a beneficiary in the relationship, while the larger organism is the host and may or may not derive a benefit.
Other Word Forms
Etymology
Origin of symbiont
1885–90; < Greek symbiont- (stem of symbiṓn ), present participle of symbioûn “to live together”; see symbiosis, onto-
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.
"We've been trying to crack this mystery for years and we finally discovered the shipworm's hidden bacterial symbiont secret."
From Science Daily ● Jun. 5, 2024
For that, they compared the genomes of symbionts across the Isthmus of Panama with other lucinid symbiont genomes from around the world.
From Science Daily ● Jun. 4, 2024
Bacteria, for instance, may make up as much as 95 percent of the serotonin in our bloodstreams, meaning you have a diverse symbiont community to thank for your pleasant mood.
From Slate ● Jan. 23, 2020
"The insect is basically relying on a symbiont that's falling apart," Moran says.
From Science Magazine ● Nov. 14, 2019
Its previous hosts had been color blind, and the symbiont wallowed in an orgy of bright sensation.
From Insidekick by Jesse F. (Jesse Franklin) Bone
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