Where does “dubitātus” come from?

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

Ancestry of “dubitātus”, step by step

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

dubitātus — Etymology, Origin & Word History | Etymology Explorer