invertible
In*vert"i*ble, a. Etym: [From Invert.] 1. Capable of being inverted or turned. 2. (Chem.) Defn: Capable of being changed or converted; as, invertible sugar. In*vert"i*ble, a. Etym: [Pref. in- not + L. vertere to turn + -ible.] Defn: Incapable of being turned or changed. An indurate and invertible conscience. Cranmer.