ring·mas·ter 
(rĭngmăs′tər)
(rĭngmăs′tər)n.
A person who is in charge of the performances in a circus ring.
- physical science
- physical therapist
- physical therapy
- physician
- physician assistant
- physicist
- physicochemical
- physics
- physio-
- physiognomic
- physiognomical
- physiognomically
- physiognomist
- physiognomy
- physiographer
- physiographic
- physiographical
- physiographically
- physiography
- physiologic
- physiological
- physiologically
- physiological psychologist
- physiological psychology
- physiological saline