1. Of black tinged with grey
   - grey-black [Brit, Cdn], gray-black [US], greyish-black [Brit, Cdn]

See also: achromatic, neutral

• aircraftman
• aircraftsman
• aircrew
• aircrewman
• airdock
• airdrome
• airdrop
• Aire
• Aire River
• aired
• Airedale
• Airedale terrier
• airer
• airfare
• airfield
• airflow
• airfoil
• airforce
• airframe
• airfreight
• airgun
• airhead
• airheaded
• airily
• airiness