IPA: /trænˈzæktər/
KK: /trænˈzæktər/
A person who conducts or carries out business transactions.
The transactor completed the sale of the property smoothly.
Transactor → It is formed from "trans-" (meaning across) and "agere" (meaning to do or act). The word "transactor" refers to someone who acts or does something across a transaction or business deal.
Think of someone who 'acts' ('agere') 'across' ('trans-') a business deal — that's why a transactor is someone involved in a transaction.