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

• black-and-tan
• Black and Tan
• Black and Tans
• black and white
• black art
• black arts
• black-a-vised
• blackball
• blackballed
• blackballing
• blackballings
• blackballs
• blackband
• blackbands
• Black Bartholomew
• black bass
• black basses
• black bean
• black beans
• black bear
• black bears
• black beer
• black beetle
• black belt
• black belts