Where does “ultimaturus” come from?

ultimaturus (Latin) comes from Latin ultimō, from Latin ultimus, from Proto-Italic *oltm̥mos — last.

Definitions

Ancestry of “ultimaturus”, step by step

StepLanguageWordMeaning
1Latinultimōto come to an end, be at the last
2Latinultimuslast, final; furthest, farthest
3Proto-Italic*oltm̥moslast
Every word from Proto-Italic *oltm̥mos →Every word from Latin ultimus →Every word from Latin ultimō →