throstle vs Turdus philomelos

throstle and Turdus philomelos both are nouns.

Word	Noun	Adjective	Verb	Adverb
throstle	Yes	No	No	No
Turdus philomelos	Yes	No	No	No

As nouns, throstle and Turdus philomelos are synonyms defined as:

throstle and Turdus philomelos: common Old World thrush noted for its song

Other synonyms of throstle include mavis, song thrush.

throstle (noun)	Turdus philomelos (noun)
common Old World thrush noted for its song	common Old World thrush noted for its song
a spinning machine formerly used to twist and wind fibers of cotton or wool continuously