divinity vs field of study

divinity and field of study both are nouns.

Word	Noun	Adjective	Verb	Adverb
divinity	Yes	No	No	No
field of study	Yes	No	No	No

As nouns, field of study is a hypernym of divinity; that is, field of study is a word with a broader meaning than divinity:

divinity: the rational and systematic study of religion and its influences and of the nature of religious truth
field of study: a branch of knowledge

Other hypernyms of divinity include bailiwick, discipline, field, study, subject, subject area, subject field.

divinity (noun)	field of study (noun)
the quality of being divine	a branch of knowledge
the rational and systematic study of religion and its influences and of the nature of religious truth
white creamy fudge made with egg whites
any supernatural being worshipped as controlling some part of the world or some aspect of life or who is the personification of a force