Convertible
Pronunciation : Con*vert"i*ble
Part of Speech : a.
Etymology : [L. convertibilis: cf. F. convertible.]
Definition : 1. Capable of being converted; susceptible of change; transmutable; transformable. Minerals are not convertible into another species, though of the same genus. Harvey.
2. Capable of being exchanged or interchanged; reciprocal; interchangeable. So long as we are in the regions of nature, miraculous and improbable, miraculous and incredible, may be allowed to remain convertible terms. Trench.
Source : Webster's Unabridged Dictionary, 1913