IPA: /pɜːrˈlɔɪnər/
KK: /pɜrˈlɔɪnər/
A person who steals something, especially in a sneaky or secretive way.
The purloiner was caught trying to take money from the cash register.
Purloiner → It is formed from "purloine" (from Old French *porloigner*, meaning to take away) and the suffix "-er" (meaning a person who). A purloiner is a person who takes something away, often in a sneaky or dishonest manner.
Think of someone who 'takes away' ('purloine') something, and the '-er' indicates that this person is the one doing the taking.