What Does Ancillary Work Mean?

What Does Ancillary Work Mean? (ænsəlɛri ) adjective [ADJ n] The ancillary workers in an institution are the people such as cleaners and cooks whose work supports the main work of the institution. What is an example of an ancillary? Physical therapy, X-rays, lab tests and ultrasounds are examples of ancillary services. Ancillary services are