backswimmer [noun]

Definition of backswimmer:

predaceous aquatic insect that swims on its back and may inflict painful bites

Synonyms of backswimmer:

● Notonecta undulata

● Bug

● Bedbug

● Beetle

● Disease

● Error

● Germ


Opposite/Antonyms of backswimmer:

-


Sentence/Example of backswimmer:

Holding its pale back away from the sunlight makes the backswimmerharder for predators to spot.