It usually refers to:
* The head or crown of the head: Like in the word "coronal," which refers to the top of the head or the plane that divides the body into front and back sections.
* Something that surrounds or encircles: Like in the word "coronary," which refers to the arteries that encircle the heart.
Here are some examples of words with the prefix "coron":
* Coronal: Relating to the crown of the head or the coronal plane.
* Coronary: Relating to the arteries that supply blood to the heart.
* Coronation: The ceremony of crowning a king or queen.
* Coronagraph: An instrument used to observe the solar corona.
* Corona: The outermost layer of the sun's atmosphere.
The prefix "coron" can also be used in less common words or in specific contexts, but its core meaning always relates to the idea of a crown, either literally or metaphorically.