coreregion

noun
UK /ˈkɔːrɪdʒən/
US /ˈkɔːrɪdʒən/

The middle part of something, like the heart of a place.

The coreregion of the city is where all the big shops are.


OTHER MEANINGS

2. The most important part of a group or idea.

The coreregion of the team is its captain.

3. The inner area of a computer chip where the main work happens.

The coreregion of the chip does all the thinking.

4. The central zone of a planet or star.

Scientists study the coreregion of the Earth to learn about its heat.