enchiridion
Pronunciation: /ˌɛnkʌɪˈrɪdɪən/
Definition of enchiridion
noun ( plural enchiridions or enchiridia /-dɪə/)
formalOrigin:
late Middle English: via late Latin from Greek enkheiridion, from en- 'within' + kheir 'hand' + the diminutive suffix -idion