pore vs water pore

pore and water pore both are nouns.

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

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

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

Other hyponyms of pore include germ pore, hydathode, water stoma, lenticel.

pore (noun)	water pore (noun)
any small opening in the skin or outer surface of an animal	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
any tiny hole admitting passage of a liquid (fluid or gas)

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