waiterage
/ˈweɪtərɪdʒ, ˈweɪtərɪdʒ/ (WAY-tuh-rij, WAY-tuh-rij)
Definitions
1. noun
The state or quality of being a waiter; the service or duties of a waiter.
“The waiterage at the upscale restaurant was exceptional, with each server catering to every guest’s needs.”