This word is acceptable for play in the US dictionary that is being used in the following games:

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n. The quality of being collectible.

due   

collected    collectibility    collecting    collectively    collects   

acquire    get    prayer    petition    orison   

gather    infer    composer    to collect one's self   

hive    mobilise    scavenge    rake    pluck    sponge    oyster    birdnest    bird-nest    pick   

muster    garner    assemble    aggregate    congregate    gather    infer    deduce    accumulate    amass   

Brecht    Hecht    Select    affect    bedecked    checked    confect    connect    correct    decked   

autobiographical    unpublished    uncollected    commendatory    seminal    posthumous    forego    undistributed    miscellaneous    unread