The Collaborative International Dictionary
Distillable
Distillable \Dis*till"a*ble\ (d[i^]s*t[i^]l"[.a]*b'l), a. (Chem.) Capable of being distilled; especially, capable of being distilled without chemical change or decomposition; as, alcohol is distillable; olive oil is not distillable.
Wiktionary
distillable
a. Capable of being distilled, especially capably of being distilled without chemical decomposition