European chestnut vs Spanish chestnut

European chestnut and Spanish chestnut both are nouns.

Word	Noun	Adjective	Verb	Adverb
European chestnut	Yes	No	No	No
Spanish chestnut	Yes	No	No	No

As nouns, European chestnut and Spanish chestnut are synonyms defined as:

European chestnut and Spanish chestnut: wild or cultivated throughout southern Europe, northwestern Africa and southwestern Asia

Other synonyms of European chestnut include Castanea sativa, sweet chestnut.

European chestnut (noun)	Spanish chestnut (noun)
wild or cultivated throughout southern Europe, northwestern Africa and southwestern Asia	wild or cultivated throughout southern Europe, northwestern Africa and southwestern Asia