aperture vs stomate

aperture and stomate both are nouns.

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

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

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

Other hyponyms of aperture include pupil, micropyle, pore, stoma.

aperture (noun)	stomate (noun)
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
a natural opening in something