derate /dē-rātˈ/

1. To relieve (wholly or partially) from paying local rates
2. To reduce the maximum capacity ratings of (a piece of electrical equipment) to allow for deterioration, etc

deratˈing noun

• grand slam
• grand slams
• grandson
• grandsons
• grands prix
• grandstand
• grandstanded
• grandstand finish
• grandstand finishes
• grandstanding
• grandstands
• grand style
• grand total
• grand totals
• Grand Tour
• grand touring
• Grand Turk
• grand-uncle
• grand-uncles
• Grand Unified Theory
• Grand Vizier
• granfer
• granfers
• grange
• granger