throstle vs spinning machine

throstle and spinning machine both are nouns.

Word	Noun	Adjective	Verb	Adverb
throstle	Yes	No	No	No
spinning machine	Yes	No	No	No

As nouns, spinning machine is a hypernym of throstle; that is, spinning machine is a word with a broader meaning than throstle:

throstle: a spinning machine formerly used to twist and wind fibers of cotton or wool continuously
spinning machine: a textile machine for spinning yarn and thread

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