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{%type%} Definitions

WordNet 3.0Copyright Princeton University
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Short "hint"

An insect of the family Notonectidae characterized by floating with the ventral surface uppermost

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Usage examples (3)
  • Scientists have found that an aquatic insect known as a backswimmer, which is similar a water boatman, releases a "scent" that scares off mosquitoes - although it cannot...
  • While many say that water boatmen do not bite and are often confused with the backswimmer, I am sure that the insects in the pool were water boatmen, so I would urge...
  • Yeah, I broke the ice for the one backswimmer.
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