water stoma vs hydathode

water stoma and hydathode both are nouns.

Word	Noun	Adjective	Verb	Adverb
water stoma	Yes	No	No	No
hydathode	Yes	No	No	No

As nouns, water stoma and hydathode are synonyms defined as:

water stoma and hydathode: a pore that exudes water on the surface or margin of a leaf of higher plants

Other synonyms of water stoma include water pore.

water stoma (noun)	hydathode (noun)
a pore that exudes water on the surface or margin of a leaf of higher plants	a pore that exudes water on the surface or margin of a leaf of higher plants