Webster’s Revised Unabridged Dictionary · 1913
Referable
Ref′er·a·ble (r?f′?r·?·b'l), a. Capable of being referred, or considered in relation to something else; assignable; ascribable. [Written also referrible.]
It is a question among philosophers, whether all the attractions which obtain between bodies are referable to one general cause. W. Nicholson.