A more thorough explanation:

Definition: Monier (pronounced moh-nyair-uh-nee-er) is a historical term that refers to two different professions:

1. A minister of the mint
2. A banker or dealer in money

The term comes from the Law Latin word "monetarius," which means "a moneyer."

Example 1: In ancient Rome, a monier was responsible for producing and distributing coins for the government. They were also in charge of testing the purity of the metal used to make the coins.

Example 2: During the Middle Ages, a monier was a person who exchanged one type of currency for another. They were essentially early bankers who helped facilitate trade and commerce.

These examples illustrate how the term "monier" was used to describe two different professions related to money. In both cases, the monier played an important role in the economy by ensuring the integrity of the currency and facilitating financial transactions.