Across
- 4. costly
- 6. heart ___
- 7. adverb from regular
- 8. clean teeth with thread
- 11. a hole in a tooth
- 13. Food gets stuck __ the teeth.
- 14. breakfast, lunch, and dinner
- 16. Your teeth could fall ___.
- 17. clean and new
Down
- 1. a microorganism
- 2. the fleshy place above the bone
- 3. false teeth
- 5. sticky stuff on the teeth
- 6. the cause of cavities: tooth ___
- 9. related to the mouth. __ hygiene
- 10. personal cleanliness
- 12. adjective for inflammation
- 13. the air that comes out of your mouth
- 14. where your teeth and gums are
- 15. Flossing can help you __ expensive procedures.