How to spell JOTUNHEIM correctly?

We think the word jotunheim is a misspelling. It could be just an incorrect spelling of the words which are suggested below. Review the list and pick the word which you think is the most suitable.

• rotunda The grand rotunda was the centerpiece of the majestic government building.
• rotundas The ancient building was adorned with beautiful rotundas on each side.

Excatally

• exact
• exacted
• exactingly
• exactly
• exacts
• executable
• exotically
• extol
• inexactly
• oxtail