boss
nounUK /bɒs/
US /bɔːs/
The person in charge of a group of workers.
My mom is the boss at her office.
OTHER MEANINGS
2. A raised round part in the middle of something, like a shield.
The shield had a shiny metal boss in the center.
3. To tell people what to do in a pushy way.
Stop bossing me around!
4. A very good or cool person or thing (slang).
That new bike is boss!