Emberiza hortulana vs ortolan

Emberiza hortulana and ortolan both are nouns.

Word	Noun	Adjective	Verb	Adverb
Emberiza hortulana	Yes	No	No	No
ortolan	Yes	No	No	No

As nouns, Emberiza hortulana and ortolan are synonyms defined as:

Emberiza hortulana and ortolan: brownish Old World bunting often eaten as a delicacy

Other synonyms of Emberiza hortulana include ortolan bunting.

Emberiza hortulana (noun)	ortolan (noun)
brownish Old World bunting often eaten as a delicacy	brownish Old World bunting often eaten as a delicacy