Step 1 : Introduction to the question "2. Which of these spices is smoked in cigarettes? Its oil is used to reduce dental pain."
...1. Paprika 2. Cloves 3. Chili 4. Nutmeg Cloves are dried flower buds of an evergreen tree. Whole cloves are rarely eaten but used to infuse flavor into cooking foods. Ground cloves are used in dishes such as pumpkin pie.