tar·di·grade | \ ˈtär-də-ˌgrād 
\
\Definition of tardigrade
: any of a phylum (Tardigrada) of microscopic invertebrates with four pairs of stout legs that live usually in water or damp moss
— called also water bear
Examples of tardigrade in a Sentence
Recent Examples on the Web Now, scientists have discovered a new species of tardigrade that can endure ultraviolet (UV) light so lethal, it is regularly used to get rid of hard-to-kill viruses and bacteria.
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Lakshmi Supriya, Science | AAAS, "New species of water bear uses fluorescent ‘shield’ to survive lethal UV radiation," 13 Oct. 2020 But here, too, the tardigrade seems oddly prepared for life in space.
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William Herkewitz, Popular Mechanics, "Everything We Know About Tardigrades, the Only Animal That Can Survive in Space," 21 Aug. 2020 In its desiccated state, the tardigrade is ridiculously, almost absurdly resilient.
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William Herkewitz, Popular Mechanics, "Everything We Know About Tardigrades, the Only Animal That Can Survive in Space," 21 Aug. 2020 Since tardigrades are mostly colorless, deCarvalho used fluorescent dye molecules to stain the tardigrade’s internal structures, revealing an eye-popping look inside a creature that typically grows no longer than one millimeter in length.
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Nora Mcgreevy, Smithsonian Magazine, "Colorful Image Lights Up Microscopic Guts of ‘Water Bear’," 13 Apr. 2020 Each sphere is teeming with invertebrate life, hosting creatures such as tardigrades, commonly known as water bears.
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Candice Wang, Popular Science, "Glacier mice have no feet, but they still move in herds," 28 May 2020 Tough tardigrades: Might in miniature Tardigrades—also known as water bears for their rotund bodies—are marvels of biology.
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National Geographic, "Insights on mighty ‘water bears,’ hardy seeds, and a new sensory organ," 9 Jan. 2020 More so than any other animal on Earth, the water bear (aka tardigrade, aka moss piglet) doesn’t particularly appreciate dying.
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Matt Simon, Wired, "Even Ultra-Tough Water Bears May Be Vulnerable to Climate Change," 16 Jan. 2020 Now scientists at UC San Diego have shown that Dsup is in a second tardigrade species, which hints at the protein’s ubiquity within the group—and have uncovered more about how the protein works.
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National Geographic, "Insights on mighty ‘water bears,’ hardy seeds, and a new sensory organ," 9 Jan. 2020
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Time Traveler for tardigrade
The first known use of tardigrade was in 1860
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