How do you spell Boor

Available Definitions:
1)  n. - A husbandman; a peasant; a rustic; esp. a clownish or unrefined countryman.
2)  n. - A Dutch, German, or Russian peasant; esp. a Dutch colonist in South Africa, Guiana, etc.: a boer.
3)  n. - A rude ill-bred person; one who is clownish in manners.