(n) (math) operator
(n) (comp) operand
(n) (comp) operation table
(n) (comp) operation part
(n) maneuvering ground
manoeuvering ground
(n) forest used for research
(n) producer
director
(P)
(n) speaker
orator
(n) speaker
(n) performing musician
(n) concert
(n) performer
player
(n) theatre
theater
playhouse
(adj-na) deductive
(n) (method of) deduction
(n) costar
coactor
(n) light comedy
(n) lecture
(n) lecturer
speaker
(n) lecture's fee
(n) movie in which ... has the starring role
(n) star
leading actor
(n) performer
entertainer
actor
(n) performance (actor's, singer's) fee
(n) co-star
(n) live music or performance
(n) large-scale maneuvers
large-scale manoeuvres
war games
(n) (holding of) a solo recital or performance
(n) fine performance
tour de force
(n) (comp) binary arithmetic operation