educator vs lector

educator and lector both are nouns.

Word	Noun	Adjective	Verb	Adverb
educator	Yes	No	No	No
lector	Yes	No	No	No

As nouns, lector is a hyponym of educator; that is, lector is a word with a more specific, narrower meaning than educator:

educator (noun)	lector (noun)
someone who educates young people	a public lecturer at certain universities
	someone who reads the lessons in a church service; someone ordained in a minor order of the Roman Catholic Church