Circassian walnut vs English walnut

Circassian walnut and English walnut both are nouns.

Word	Noun	Adjective	Verb	Adverb
Circassian walnut	Yes	No	No	No
English walnut	Yes	No	No	No

As nouns, Circassian walnut and English walnut are synonyms defined as:

Circassian walnut and English walnut: Eurasian walnut valued for its large edible nut and its hard richly figured wood; widely cultivated

Other synonyms of Circassian walnut include English walnut tree, Juglans regia, Persian walnut.

Circassian walnut (noun)	English walnut (noun)
Eurasian walnut valued for its large edible nut and its hard richly figured wood; widely cultivated	nut with a wrinkled two-lobed seed and hard but relatively thin shell; widely used in cooking
	Eurasian walnut valued for its large edible nut and its hard richly figured wood; widely cultivated