IPA: /rɪˈdɛmpʃənər/
KK: /rɪˈdɛmpʃənər/
A person who immigrated to America in the past, especially during the 18th and 19th centuries, and paid for their journey by agreeing to work for a certain time as a servant.
Many redemptioners came to America seeking a better life, often working for years to pay off their passage.
Redemptioner → It is formed from "redemptio" (from Latin, meaning a buying back or recovery) and "-er" (meaning a person who). A redemptioner is a person who redeems or buys back something, often referring to someone who pays off a debt or obligation.
Think of someone who is 'buying back' ('redemptio') something — that's why a redemptioner is a person who redeems.