encyclopaedist vs compiler

encyclopaedist and compiler both are nouns.

Word	Noun	Adjective	Verb	Adverb
encyclopaedist	Yes	No	No	No
compiler	Yes	No	No	No

As nouns, compiler is a hypernym of encyclopaedist; that is, compiler is a word with a broader meaning than encyclopaedist:

encyclopaedist (noun)	compiler (noun)
a person who compiles information for encyclopedias	(computer science) a program that decodes instructions written in a higher order language and produces an assembly language program
	a person who compiles information (as for reference purposes)