IPA: /ˈvæljuːeɪtər/
KK: /ˈvæljuːeɪtər/
A person who determines the worth or value of something, often in terms of money or quality.
The valuator assessed the property to determine its market value.
Valuator → It is formed from "valere" (meaning to be strong or to be worth) and the suffix "-ator" (meaning one who does). The word "valuator" refers to one who assesses or determines the worth of something.
Think of someone who determines the 'worth' ('valere') of something — that's what a valuator does.