convertible

Short definition from Wiktionary

Adjective

1. 1
   Able to be converted: Able to be exchanged, one for the other, especially
2. 2
   Able to be exchanged, one for the other, especially: Able to be exchanged for specie.
3. 3
   Able to be exchanged, one for the other, especially: Able to be exchanged for foreign currency.
4. 4
   Able to be exchanged, one for the other, especially: Able to be exchanged for a different class of security (usually common stock) under certain set terms.
5. 5
   Able to be converted: Able to undergo conversion (i.e., inversion) without falsehood.
6. 6
   Able to be turned, especially: Able to be turned in a different direction.
7. 7
   Able to be turned, especially: Able to be turned to a different purpose.
8. 8
   Able to be turned, especially: Able to be turned to a different religion or belief.
9. 9
   Able to be turned into a different thing, especially: Able to change from a closed to an open frame and back again.
10. 10
    Able to be turned into a different thing, especially: Able to be easily digested.

Noun

1. 1
   Interchangeable things or terms.
2. 2
   A convertible car: a car with a removable or foldable roof able to convert from a closed to open vehicle and back again.
3. 3
   A convertible security: a stock, bond, etc. that can be turned into another (usually common stock) under certain set terms.
4. 4
   A computer able to convert from laptop to tablet and back again.