1. A person who ad-libs, particularly one who is well-known for skill in ad-libbing

Derived forms: ad-libbers

• rhythmical
• rhythmically
• rhythmicity
• rhytidectomy
• rhytidoplasty
• RI
• ria
• rial
• rialto
• riant
• riata
• rib
• rib cage
• rib joint pliers
• rib roast
• rib-tickling
• ribald
• ribaldry
• riband
• ribavirin
• ribband
• ribbed
• ribbed toad
• ribbed vault
• ribber