chillum /chilˈum/

1. The part of a hookah containing the tobacco and charcoal balls
2. A hookah itself
3. The act of smoking it

• negating
• negation
• negationist
• negationists
• negations
• negative
• negative angle
• negative angles
• negative cash flow
• negatived
• negative electricity
• negative equity
• negative feedback
• negative geotropism
• negative income tax
• negative interest
• negative ion therapy
• negatively
• negativeness
• negativenesses
• negative pole
• negative poles
• negative prescription
• negative proton
• negative protons