Wykehamist vs pupil

Wykehamist and pupil both are nouns.

Word	Noun	Adjective	Verb	Adverb
Wykehamist	Yes	No	No	No
pupil	Yes	No	No	No

As nouns, pupil is a hypernym of Wykehamist; that is, pupil is a word with a broader meaning than Wykehamist:

Other hypernyms of Wykehamist include educatee, student.

Wykehamist (noun)	pupil (noun)
a student enrolled in (or graduated from) Winchester College	the contractile aperture in the center of the iris of the eye; resembles a large black dot
	a learner who is enrolled in an educational institution
	a young person attending school (up through senior high school)