ring blackbird vs ring ouzel

ring blackbird and ring ouzel both are nouns.

Word	Noun	Adjective	Verb	Adverb
ring blackbird	Yes	No	No	No
ring ouzel	Yes	No	No	No

As nouns, ring blackbird and ring ouzel are synonyms defined as:

ring blackbird and ring ouzel: European thrush common in rocky areas; the male has blackish plumage with a white band around the neck

Other synonyms of ring blackbird include ring thrush, Turdus torquatus.

ring blackbird (noun)	ring ouzel (noun)
European thrush common in rocky areas; the male has blackish plumage with a white band around the neck	European thrush common in rocky areas; the male has blackish plumage with a white band around the neck