(countable) An arrangement, categorization or classification of things. / (countable) A disposing of or getting rid of something.

present participle of dispose

The act by which things are disposed, or set out.

plural of disposable

(rare) The property of being disposable.

disposability

Any object that is designed to be disposed of rather than refilled or repaired.

That can be disposed of. / That is designed to be discarded rather than reused, refilled or repaired. / Available to be used.

plural of disposal

So as to be disposable.