backswimmer
noun
back·swim·mer
ˈbak-ˌswi-mər 
: an aquatic bug (family Notonectidae) that swims on its back
Examples of backswimmer in a Sentence
Recent Examples on the Web
But these aquatic water scavenger beetles do not swim like the backswimmer or the larvae.
—
New York Times,
26 July 2021
When given a choice between a silent male water strider and a mating pair with a tapping male, the backswimmer always headed towards the vibrating duo.
—
Ed Yong,
Discover Magazine,
10 Aug. 2010
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New York Times,
26 July 2021
When given a choice between a silent male water strider and a mating pair with a tapping male, the backswimmer always headed towards the vibrating duo.
—
Ed Yong,
Discover Magazine,
10 Aug. 2010
Cite this Entry
“Backswimmer.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/backswimmer. Accessed 5 Jul. 2026.
Copy CitationKids Definition
backswimmer
noun
back·swim·mer
-ˌswim-ər
: any of a family of bugs that live in the water and swim on their backs
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