Hobby and Red heat

Hobby noun - An activity outside of one's regular occupation that is engaged in primarily for pleasure.

Red heat and hobby are semantically related. In some cases you can use "Red heat" instead a noun "Hobby".

Nearby Word: hobbyist

Red heat noun - The heat or the color of fire.

Hobby and red heat are semantically related. Sometimes you can use "Hobby" instead a noun phrase "Red heat".