ortolan vs Emberiza hortulana

ortolan and Emberiza hortulana both are nouns.

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

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

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

Other synonyms of ortolan include ortolan bunting.

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