Where does “exoptabilis” come from?

exoptabilis (Latin) comes from Latin exopto, from Latin optō, from Proto-Italic *opetāō.

Ancestry of “exoptabilis”, step by step

Step	Language	Word	Meaning
1	Latin	exopto	I long for
2	Latin	optō	—
3	Proto-Italic	*opetāō	—

exoptabilis — Etymology, Origin & Word History | Etymology Explorer