Here's a breakdown:
* -ician: This suffix is a common way to form nouns indicating someone who performs a certain activity.
* Art, occupation, or profession: The suffix is usually attached to words related to a specific field of work or knowledge.
Examples:
* Musician: Someone who plays music.
* Electrician: Someone who works with electricity.
* Physician: A doctor who practices medicine.
* Magician: Someone who performs magic tricks.
* Politician: Someone involved in politics.
Note:
* Sometimes "-ician" is used to denote a person with a particular characteristic, like "comedian" (someone who makes people laugh).
* There are some exceptions, such as "technician," which might not always refer to a professional but more generally to someone skilled in a particular technique.
Therefore, the best definition of the suffix "-ician" is a person who practices or is skilled in a particular art, occupation, or profession.