1. Pertaining to or worked or produced by friction
   "frictional electricity"; "frictional heat"; "frictional gearing"

See also: friction

• abused
• abuser
• abusive
• abusively
• abusiveness
• abut
• Abutilon
• Abutilon theophrasti
• abutment
• abutment arch
• abuttal
• abutter
• abuzz
• abvolt
• abwatt
• aby
• Aby Moritz Warburg
• Aby Warburg
• Abydos
• abye
• Abyla
• abysm
• abysmal
• abysmally
• abyss