Where does “dubitatus” come from?

dubitatus (Latin) comes from Latin dubitō, from Latin dubō, from Latin *dubos, from Indo-European *bʰuH-.

Ancestry of “dubitatus”, step by step

Step	Language	Word	Meaning
1	Latin	dubitō	—
2	Latin	dubō	—
3	Latin	*dubos	—
4	Indo-European	*bʰuH-	—

dubitatus — Etymology, Origin & Word History | Etymology Explorer