tapestry vs arras

tapestry and arras both are nouns.

Word	Noun	Adjective	Verb	Adverb
tapestry	Yes	No	No	No
arras	Yes	No	No	No

As nouns, tapestry and arras are synonyms defined as:

tapestry and arras: a wall hanging of heavy handwoven fabric often with pictorial designs

tapestry (noun)	arras (noun)
a wall hanging of heavy handwoven fabric often with pictorial designs	a wall hanging of heavy handwoven fabric often with pictorial designs
a heavy textile with a woven design; used for curtains and upholstery
something that resembles a tapestry in its intricacy