Noun
Frankenfish (plural Frankenfish or Frankenfishes)
(informal, derogatory) A fish that inspires fear for being unnatural in some way, as one that is invasive, or the product of genetic engineering.
frankenfish (plural frankenfish or frankenfishes)
Alternative form of Frankenfish
He is also launching a war against genetically engineered salmon, known as “Frankenfish.” Source: Internet