LATIN DICTIONARYLexicon Latīnum
noun · femininethird declension

compāctiō

compāctiō f (genitive compāctiōnis)
Classical[kɔmˈpaːk.ti.oː]Ecclesiastical[komˈpak.t͡si.o]

Meaning

  1. joining together
  2. that which is joined together; a framework

Declension

declension
formsingularplural
nominativecompāctiōcompāctiōnēs
genitivecompāctiōniscompāctiōnum
dativecompāctiōnīcompāctiōnibus
accusativecompāctiōnemcompāctiōnēs
ablativecompāctiōnecompāctiōnibus
vocativecompāctiōcompāctiōnēs

Lewis & Short A Latin Dictionary, 1879

compactĭo, ōnis, f. compingo.
I. In abstr., a joining together: membrorum, Cic. Fin. 5, 11, 33.—*
II. In concr., the things that are joined together, a structure, frame, Vitr. 10, 15, 2 Schneid.

Origins

compāctus, perfect passive participle of compingō + -tiō

Quick answers

What does compāctiō mean in Latin?
compāctiō, a noun, means “joining together; that which is joined together; a framework”.
What is the genitive of compāctiō?
The genitive singular is compāctiōnis. compāctiō is feminine, third declension.
How do you pronounce compāctiō?
In classical Latin, [kɔmˈpaːk.ti.oː]; in ecclesiastical (church) Latin, [komˈpak.t͡si.o].