roving frame vs textile machine

roving frame and textile machine both are nouns.

Word	Noun	Adjective	Verb	Adverb
roving frame	Yes	No	No	No
textile machine	Yes	No	No	No

As nouns, textile machine is a hypernym of roving frame; that is, textile machine is a word with a broader meaning than roving frame:

roving frame: a textile machine that transforms the drawn sliver into roving.
textile machine: a machine for making textiles

roving frame (noun)	textile machine (noun)
a textile machine that transforms the drawn sliver into roving.	a machine for making textiles