Here are some examples of its use:
* Radiculitis: Inflammation of a nerve root
* Radiculopathy: Disease of a nerve root
* Radiculectomy: Surgical removal of a nerve root
* Radicular pain: Pain originating from a nerve root
It's important to note that "radic/o" is just a combining form, and it needs to be combined with other suffixes or prefixes to form a complete word.