The Collaborative International Dictionary
Regible
Regible \Reg"i*ble\ (r[e^]j"[i^]*b'l), a. [L. regibilis, from regere to rule.] Governable; tractable. [Obs.]
Wiktionary
regible
a. (label en rare) That may be (l/en rule ruled); (l/en: governable), (l/en: tractable).