(~s)
1.
A ~ is a car with a soft roof that can be folded down or removed.
Her own car is a ~ Golf.
N-COUNT
2.
In finance, ~ investments or money can be easily exchanged for other forms of investments or money. (BUSINESS)
...the introduction of a ~ currency.
ADJ
convertibility
...the convertibility of the rouble.
...rapid export growth based on currency convertibility.
N-UNCOUNT