- A minute invertebrate with a short plump body and four pairs of stubby legs, living in water or in the film of water on plants such as mosses.
More example sentences
- Phylum Tardigrada
- Some of these we're quite familiar with, like squid, lobsters, corals, and jellyfish, but there's a whole universe of lesser-known invertebrates out there, like tardigrades or ‘water bears,’ chitons, and flatworms.
- Hiking under the massive Sitka spruce, hemlocks, and Douglas firs on the Quinault Loop Trail, eight of us learned about water bears - microscopic moss-eating creatures that can hibernate as desiccated flakes for decades.
- Strangely enough, water bears are at the same time among the most unknown and the most fascinating creatures on earth.
More definitions of water bearDefinition of water bear in:
- The British & World English dictionary