It refers to a person who is learning, especially in a school or college.
If you're looking for a verb related to the concept of learning, here are some possibilities:
* Study: To learn about a subject, especially by reading books or attending classes.
* Learn: To gain knowledge or skill by experience or study.
* Attend: To be present at a school or class.
* Enroll: To officially register as a student at a school.
* Educate: To teach someone something.
Let me know if you'd like to explore any of these verbs further!