dour /door or dowˈər/

1. Obstinate, determined
2. Sullen
3. Grim

dourˈly adverb

• differencing
• differency
• differencying
• different
• differentia
• differentiability
• differentiable
• differentiae
• differential
• differential calculus
• differential coefficient
• differential coefficients
• differential equation
• differential equations
• differential gear
• differential gears
• differentially
• differential motion
• differential pricing
• differentials
• differential thermometer
• differential thermometers
• differential tone
• differentiate
• differentiated