teacher vs abstraction

teacher and abstraction both are nouns.

Word	Noun	Adjective	Verb	Adverb
teacher	Yes	No	No	No
abstraction	Yes	No	No	No

As nouns, abstraction is a hypernym of teacher; that is, abstraction is a word with a broader meaning than teacher:

Other hypernyms of teacher include abstract.

teacher (noun)	abstraction (noun)
a personified abstraction that teaches	a general concept formed by extracting common features from specific examples
a person whose occupation is teaching	the act of withdrawing or removing something
	an abstract painting
	a concept or idea not associated with any specific instance
	preoccupation with something to the exclusion of all else
	the process of formulating general concepts by abstracting common properties of instances