lector vs lecturer

lector and lecturer both are nouns.

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

As nouns, lector and lecturer are synonyms defined as:

Other synonyms of lector include reader.

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