Hotbed and Radial point

Hotbed noun - A place or environment that favors the development of something.

Radial point and hotbed are semantically related in center topic. In some cases you can use "Radial point" instead a noun "Hotbed", when it comes to topics like middle point.

Hotbed and radial point are semantically related in center topic. Sometimes you can use "Hotbed" instead a noun phrase "Radial point", if it concerns topics such as middle point.