What is the meaning of Amatir?

to give gold or silver a matte finish

amateur,

1. a person attached to a particular pursuit, study, or science as to music or painting; especially one who cultivates any study or art, from taste or attachment, without pursuing it professionally
2. someone who is unqualified or insufficiently skillful

a person attached to a particular pursuit, study, or science as to music or painting; especially one who cultivates any study or art, from taste or attachment, without pursuing it professionally

someone who is unqualified or insufficiently skillful

Source: wiktionary.org