Meaning of the word "commemorative plaque" in English

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

commemorative plaque

US /kəˈmɛmərətɪv plæk/
UK /kəˈmɛmərətɪv plæk/

Noun

a plate, usually of metal or ceramic, fixed to a wall or monument to commemorate a person, event, or place

Example:
A commemorative plaque was unveiled to honor the war heroes.
The old building has a commemorative plaque detailing its history.