• (British) IPA: /ˈdɪsɪplɪnəb(ə)l/

disciplinable

1. That can be instructed (by discipline); able to be taught.
   • 1603, Michel de Montaigne, chapter 12, in John Florio, transl., The Essayes, […], book II, printed at London: By Val[entine] Simmes for Edward Blount […], OCLC 946730821 ↗:

     Plato affirmeth, that melancholy minds are more excellent and disciplinable; So are there none more inclinable unto follie.

2. For which one is liable to be disciplined or punished.

   a disciplinable offence

3. (obsolete) Relating to discipline; disciplinary.

• disciplinal, disciplinary
• docile, teachable