Extemporisation
Part of speech: noun
Definition:
Extemporization
Part of speech: noun
Definition: The act of extemporizing; the act of doing anything extempore.
Extemporisation as a noun is
Part of speech: noun
Definition:
Part of speech: noun
Definition: The act of extemporizing; the act of doing anything extempore.
We hope you now know whether to use Extemporisation or Extemporization in your sentence.