reversible vs two-sided

reversible is a noun but two-sided is not a noun.

Word	Noun	Adjective	Verb	Adverb
reversible	Yes	Yes	No	No
two-sided	No	Yes	No	No

As adjectives, reversible and two-sided are synonyms defined as:

reversible and two-sided: capable of being reversed or used with either side out

reversible (noun)	two-sided (noun)
a garment (especially a coat) that can be worn inside out (with either side of the cloth showing)

reversible (adjective)	two-sided (adjective)
capable of reversing or being reversed	capable of being reversed or used with either side out
capable of being reversed or used with either side out	having two sides or parts
capable of assuming or producing either of two states
capable of being reversed