water pore vs stomate

water pore and stomate both are nouns.

Word	Noun	Adjective	Verb	Adverb
water pore	Yes	No	No	No
stomate	Yes	No	No	No

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

water pore: a pore that exudes water on the surface or margin of a leaf of higher plants
stomate: a minute epidermal pore in a leaf or stem through which gases and water vapor can pass

Other hypernyms of water pore include pore, stoma.

water pore (noun)	stomate (noun)
a pore that exudes water on the surface or margin of a leaf of higher plants	a minute epidermal pore in a leaf or stem through which gases and water vapor can pass