Webster’s Revised Unabridged Dictionary · 1913
Determinable
De·ter′mi·na·ble (dē·tẽr′mĭ·nȧ·b'l), a. [L. determinabilis finite. See Determine, v. t.] Capable of being determined, definitely ascertained, decided upon, or brought to a conclusion.
Not wholly determinable from the grammatical use of the words. South.