How to spell BUTTURBUR correctly?

If you're searching for the correct spelling of "butturbur", but can't seem to find it anywhere, don't fret. This misspelling could potentially be "butterbur". Often utilized in herbal remedies for allergies, butterbur is known for its anti-inflammatory properties. So, don't worry, your search for the correct term ends here!

• buttercup The little girl picked a beautiful buttercup from the field and held it in her hand.
• butterier The croissants from the new bakery were even butterier than I could have imagined.
• butternut I enjoy cooking with delicious butternut squash during the fall season.

Excatally

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• inexactly
• oxtail