The story
- Proto-Indo-European*wekʷ-
- Proto-Indo-European*wokʷ-
- Latinvocō
- Latinvocātiōnem
- Old Frenchvocation
- Middle Englishvocacioun
- English todayvocation
From Middle English vocacioun, from Old French vocation, from Latin vocātiō.
Etymology from Wiktionary, CC BY-SA 4.0.