Wiktionary
castable
a. 1 (context engineering English) Capable of being cast, as in a mould. 2 (context computing programming English) Capable of being cast to another data type. n. (context engineering English) Any substance that can be cast, as in a mould.
Usage examples of "castable".
We have about a thousand kilos of commercial blasting agents, castable and plastic, no flake type.