Definition of water flea
: any of various small active dark or brightly colored aquatic crustaceans (such as a daphnia or cyclops)
- Trending Now: More Trending:
- insubordinate promulgate epochal clemency suborn
- ALL
What's Trending Now
More Trending Words
Recent Examples of water flea from the Web
-
Rather than the acidity of the water, carbon dioxide itself seems to be affecting the water fleas.
-
In one such study, Abraham E. Tucker of Southern Arkansas University and his colleagues studied 11 asexual species of water fleas, a tiny kind of invertebrate.
-
Spice up your mating life with these relationship tips from sharks, lizards and water fleas.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'water flea.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
First Known Use of water flea
1687
WATER FLEA Defined for Kids
water flea
Definition of water flea for Students
: a tiny often brightly colored freshwater animal related to the crab and lobster
Learn More about water flea
-
Britannica.com: Encyclopedia article about water flea
Seen and Heard
What made you want to look up water flea? Please tell us where you read or heard it (including the quote, if possible).
