pore vs aperture

pore and aperture both are nouns.

Word	Noun	Adjective	Verb	Adverb
pore	Yes	No	Yes	No
aperture	Yes	No	No	No

As nouns, aperture is a hypernym of pore; that is, aperture is a word with a broader meaning than pore:

pore: a minute epidermal pore in a leaf or stem through which gases and water vapor can pass
aperture: a natural opening in something

pore (noun)	aperture (noun)
any small opening in the skin or outer surface of an animal	an man-made opening; usually small
a minute epidermal pore in a leaf or stem through which gases and water vapor can pass	a device that controls amount of light admitted
any tiny hole admitting passage of a liquid (fluid or gas)	a natural opening in something

pore (verb)	aperture (verb)
direct one's attention on something