Where does “limitalis” come from?

limitalis (Vulgar Latin) comes from Latin līmināris, from Latin -āris, from Latin -ālis, from Proto-Italic -ālis — forms relational adjectives.

Ancestry of “limitalis”, step by step

StepLanguageWordMeaning
1LatinlīminārisOf or pertaining to the threshold or lintel
2Latin-ārisfirst conjugation
3Latin-ālis
4Proto-Italic-ālisforms relational adjectives
Every word from Proto-Italic -ālisEvery word from Latin -ālisEvery word from Latin -āris