The Collaborative International Dictionary
Amassable
Amassable \A*mass"a*ble\, a. Capable of being amassed.
Wiktionary
amassable
a. Capable of being amassed.
Usage examples of "amassable".
He was, in any case, an old man-there must be tens of thousands of recordings of his voice in existence, easily amassable into a database from which clever software could synthesize anything from the Gettysburg Address to a falsetto rendition of "To Be a Pilgrim.