demonstrableness

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de·mon·stra·ble

D0126000 (dĭ-mŏn′strə-bəl)adj.1. Capable of being demonstrated or proved: demonstrable truths.2. Obvious or apparent: demonstrable lies.
de·mon′stra·bil′i·ty, de·mon′stra·ble·ness n.de·mon′stra·bly adv.