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prōlŏquĭum, ĭi, n. [proloquor]. 
- * I.  An introduction, preamble, Paul. ex Fest. p. 226 Müll.; v. prologium.
 
- II.  An assertion, proposition, axiom (class. Lat. pronunciatum), the Gr. ἀξίωμα, Varr. ap. Gell. 16, 8, 1; cf. App. Dogm. Plat. 3, p. 29, 15: disjunctivum, Gell. 5, 11, 9.
 
- III.  A judicial sentence: sub uno proloquio cunctos jubet occidi, Amm. 29, 1, 38; 28, 1, 11.