Where does “aperceveir” come from?

aperceveir (Old French) comes from Latin appercipiō, from Latin percipiō, from Latin per, from Latin Ad, from Latin illic, from Latin ille, from Latin olle, from Proto-Italic *olnos — that.

Ancestry of “aperceveir”, step by step

StepLanguageWordMeaning
1Latinappercipiō
2Latinpercipiōto seize or take on (entirely); assume; earn; occupy, keep (i.e. maintain control)
3Latinperthrough, by means of; throughout, during
4LatinAdtoward, to
5Latinilliche, she, it, yonder, that, overthere; in that...
6Latinillethat; those; "; demonstrative pronoun "; that...
7LatinolleArchaic form of ille
8Proto-Italic*olnosthat

Words derived from “aperceveir

Every word from Proto-Italic *olnosEvery word from Latin olleEvery word from Latin ille