Where does “bituminatus” come from?

bituminatus (Latin) comes from Medieval Latin bitūminō, from Latin -ō, from Proto-Indo-European -ō — Derives nouns from roots.

Ancestry of “bituminatus”, step by step

StepLanguageWordMeaning
1Medieval Latinbitūminō
2Latinsuffixed to nouns or adjectives. Originally a-stem nouns. Later extended to nouns with other stems. Forms regular first-conjugation verbs
3Proto-Indo-EuropeanDerives nouns from roots

Words derived from “bituminatus

Every word from Proto-Indo-European Every word from Latin Every word from Medieval Latin bitūminō