processor
A person or institution who processes things (foods, photos, applications, etc.).
Example
“He is a loan processor with a bank.”
Other meanings
A device which processes, which changes something (a computer processor, food processor, etc.).
“The food processor shredded the vegetables.”
A central processing unit.
“This mainframe's processor is fast.”
Where this comes from
This definition is adapted from “processor” on Wiktionary, by its contributors, published under CC BY-SA 4.0. This page is published under the same licence.