mavis vs throstle

mavis and throstle both are nouns.

Word	Noun	Adjective	Verb	Adverb
mavis	Yes	No	No	No
throstle	Yes	No	No	No

As nouns, mavis and throstle are synonyms defined as:

Other synonyms of mavis include song thrush, Turdus philomelos.

mavis (noun)	throstle (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