Where does “accostāre” come from?

accostāre (Medieval Latin) comes from Latin Ad, from Latin illic, from Latin ille, from Latin olle, from Proto-Italic *olnos — that.

Ancestry of “accostāre”, step by step

accostāre traces back through two separate lines of ancestry.

via Latin Ad

StepLanguageWordMeaning
1LatinAdtoward, to
2Latinilliche, she, it, yonder, that, overthere; in that...
3Latinillethat; those; "; demonstrative pronoun "; that...
4LatinolleArchaic form of ille
5Proto-Italic*olnosthat

via Latin costa

StepLanguageWordMeaning
1Latincostaa rib; a side, a wall
2Proto-Indo-Europeankost-—

Words derived from “accostāre”

Every word from Proto-Italic *olnos →Every word from Latin olle →Every word from Latin ille →