filature vs bobbin

filature and bobbin both are nouns.

Word	Noun	Adjective	Verb	Adverb
filature	Yes	No	No	No
bobbin	Yes	No	No	No

As nouns, bobbin is a hypernym of filature; that is, bobbin is a word with a broader meaning than filature:

filature: a bobbin used in spinning silk into thread
bobbin: a winder around which thread or tape or film or other flexible materials can be wound

Other hypernyms of filature include reel, spool.

filature (noun)	bobbin (noun)
a bobbin used in spinning silk into thread	a winder around which thread or tape or film or other flexible materials can be wound