A more thorough explanation:

Definition: Legatine (pronounced leg-uh-tin or leg-uh-teen) is an adjective that describes something related to a legate, which is a representative or ambassador of the Pope or a bishop.

Example 1: The legatine mission was sent to negotiate peace between the warring kingdoms.

Example 2: The legatine authority allowed the bishop to act on behalf of the Pope in matters of church governance.

These examples illustrate how the term legatine is used to describe something related to a legate, such as a mission or authority. The legate is a representative of a higher authority, and the term legatine is used to describe anything that is connected to that representative or ambassador.