Definition of post diem in English:

post diem

adverb

rare
  • After the due date, after the time in question; usually in the context of litigation about debt.

Origin

Early 17th century (in an earlier sense). From post-classical Latin post diem (in e.g. solvit post diem) from post after + diem, accusative of diēs day.

Pronunciation

post diem

/ˌpəʊs(t) ˈdiːɛm/