The Correct spelling is: wolverine
Common misspellings of the word wolverine are:
How do you spell wolverine?. It is not
A solitary, burrowing carnivorous mammal (Gulo gulo) of northern forest regions, related to the weasel and having a heavyset body, short legs, dark fur, and a bushy tail. Also called carcajou, glutton; Also called skunk bear.
[Probably from WOLF.]