Nouns

(n)reversiblea garment (especially a coat) that can be worn inside out (with either side of the cloth showing)

Adjectives

(a)reversiblecapable of reversing or being reversed“reversible hypertension”
(a)reversible, two-sidedcapable of being reversed or used with either side out“a reversible jacket”
(s)reversiblecapable of being reversed“a reversible decision is one that can be appealed or vacated”
(s)reversiblecapable of assuming or producing either of two states“a reversible chemical reaction”, “a reversible cell”