English
invocable
From invoke + -able.
A compound of invoke + -able
Proto-Indo-European *wekʷ- ‘to speak’
…
Latin vocō ‘to call’
Latin invocāre ‘to call upon’
Old French envoquer
Middle English *invoken
English invoke
Today it means
adj That can be invoked; callable.
Language periods are conventional ranges, not dates for this word.
Etymograph / invocable