sorb apple tree vs sorb apple

sorb apple tree and sorb apple both are nouns.

Word	Noun	Adjective	Verb	Adverb
sorb apple tree	Yes	No	No	No
sorb apple	Yes	No	No	No

As nouns, sorb apple tree and sorb apple are synonyms defined as:

sorb apple tree and sorb apple: medium-sized European tree resembling the rowan but bearing edible fruit

Other synonyms of sorb apple tree include service tree, Sorbus domestica.

sorb apple tree (noun)	sorb apple (noun)
medium-sized European tree resembling the rowan but bearing edible fruit	acid gritty-textured fruit
	medium-sized European tree resembling the rowan but bearing edible fruit