Stickleback as a noun is any one of numerous species of small fishes of the genus gasterosteus and allied genera. the back is armed with two or more sharp spines. they inhabit both salt and brackish water, and construct curious nests. while Prickleback as a noun is any of the fish in the stichaeidae family.
Part of speech: noun
Definition: Any one of numerous species of small fishes of the genus Gasterosteus and allied genera. The back is armed with two or more sharp spines. They inhabit both salt and brackish water, and construct curious nests.
Part of speech: noun
Definition: Any of the fish in the Stichaeidae family.
We hope you now know whether to use Stickleback or Prickleback in your sentence.