silk serge vs textile

silk serge and textile both are nouns.

Word	Noun	Adjective	Verb	Adverb
silk serge	Yes	No	No	No
textile	Yes	Yes	No	No

As nouns, textile is a hypernym of silk serge; that is, textile is a word with a broader meaning than silk serge:

silk serge: a twilled silk fabric used mostly for lining parts of gentlemen's coats.
textile: artifact made by weaving or felting or knitting or crocheting natural or synthetic fibers

Other hypernyms of silk serge include cloth, fabric, material.

silk serge (noun)	textile (noun)
a twilled silk fabric used mostly for lining parts of gentlemen's coats.	artifact made by weaving or felting or knitting or crocheting natural or synthetic fibers

silk serge (adjective)	textile (adjective)
	of or relating to fabrics or fabric making