1. Of the colour of slate or granite
   - slate-gray [US], slaty-grey [Brit, Cdn], slaty-gray [US], slaty, slatey, stone-grey [Brit, Cdn], stone-gray [US]

See also: achromatic, neutral

• balladeer
• balladry
• ballast
• ballast resistor
• ballcock
• balldress
• ballerina
• ballet
• ballet company
• ballet dancer
• ballet master
• ballet mistress
• ballet position
• ballet skirt
• balletic
• balletomane
• balletomania
• ballgame
• ballista
• ballistic
• ballistic capsule
• ballistic fingerprinting
• ballistic galvanometer
• ballistic identification
• ballistic missile