Meaning of the word "trade union" in English

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

trade union

US /ˈtreɪd ˌjuː.njən/
UK /ˈtreɪd ˌjuː.njən/

Noun

an organization of workers formed to protect and further their rights and interests

Example:
The workers decided to form a trade union to negotiate for better wages.
Membership in a trade union can provide workers with legal protection and support.