snow gum vs ghost gum

snow gum and ghost gum both are nouns.

Word	Noun	Adjective	Verb	Adverb
snow gum	Yes	No	No	No
ghost gum	Yes	No	No	No

As nouns, snow gum and ghost gum are synonyms defined as:

snow gum and ghost gum: small to medium-sized tree of Australia and Tasmania having smooth white to light-grey bark shedding in patches or strips

Other synonyms of snow gum include Eucalyptus coriacea, Eucalyptus pauciflora, white ash.

snow gum (noun)	ghost gum (noun)
small to medium-sized tree of Australia and Tasmania having smooth white to light-grey bark shedding in patches or strips	small to medium-sized tree of Australia and Tasmania having smooth white to light-grey bark shedding in patches or strips