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

Derived forms: ad-libbers

• circularization
• circularize
• circularly
• circulate
• circulating
• circulating decimal
• circulating library
• circulation
• circulative
• circulator
• circulatory
• circulatory failure
• circulatory system
• circum-
• circumambient
• circumambulate
• circumboreal
• circumcenter
• circumcentre
• circumcircle
• circumcise
• circumcision
• circumduction
• circumference
• circumferent