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

See also: friction

• final period
• final result
• final solution
• final stage
• finale
• finalisation
• finalise
• finalist
• finality
• finalization
• finalize
• finally
• finance
• finance committee
• finance company
• finance minister
• finances
• financial
• financial aid
• financial analyst
• financial audit
• financial backing
• financial center
• financial centre
• financial condition