carapo means the banded knifefish, a Brazilian fish, Gymnotus carapo. Lexicurio rates it Sui generis — a strength score of 87 out of 100.
Etymology
Via Portuguese [Term?] from Tupian sara'pó.
noun
- The banded knifefish, a Brazilian fish, Gymnotus carapo.“The CARAPO, so called in Brasil, has a body about a foot in length, and not two inches in breadth, being in the shape of a knife, [...]”