A more thorough explanation:

Definition: Particeps criminis is a Latin term that refers to a person who is an accomplice or participant in a crime.

Example: If someone helps plan a robbery or drives the getaway car, they are considered a particeps criminis.

Explanation: The term particeps criminis is often used in legal contexts to describe someone who is involved in a crime, but may not have committed the actual act. For example, if someone helps plan a robbery or drives the getaway car, they are considered a particeps criminis because they are aiding and abetting the crime. This term is important in determining the level of guilt and responsibility of each person involved in a crime.