Meaning of the word "old master" in English

What does "old master" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

old master

US /ˌoʊld ˈmæs.tər/
UK /əʊld ˈmɑː.stər/
"old master" picture

Noun

a distinguished European painter of the period from about 1300 to 1800

Example:
The museum acquired a rare painting by an Old Master.
She specializes in the restoration of Old Master drawings.