Where does “improvisatorize” come from?

improvisatorize (English) comes from English improvisator, from English improvise, from French improviser, from Italian improvvisare, from Italian improvviso, from Latin improvisus, from Latin īn-, from Latin în — in.

Ancestry of “improvisatorize”, step by step

StepLanguageWordMeaning
1EnglishimprovisatorOne who improvises; An improvvisatore
2EnglishimproviseTo make something up or invent it as one goes on;...
3Frenchimproviserto improvise
4Italianimprovvisareto improvise, to extemporize, to make up, to play...
5Italianimprovvisounexpected, sudden, unforeseen, untimely;...
6Latinimprovisusunforeseen, unexpected; sudden
7Latinīn-un-, non-, not
8Latinînin, at, on, upon, from (space)
9Latinenlookǃ beholdǃ; reallyǃ?; come onǃ
10Proto-Italicenin
11Proto-Indo-Europeanh₁énin
Every word from Proto-Indo-European h₁én