a. Capable of being invented. [ 1913 Webster ]
n. Quality of being inventible. [ 1913 Webster ]
a. [ From Invert. ]
a. [ Pref. in- not + L. vertere to turn + -ible. ] Incapable of being turned or changed. [ 1913 Webster ]
An indurate and invertible conscience. Cranmer. [ 1913 Webster ]