LATIN DICTIONARYLexicon Latīnum
proper noun · masculinesecond declension

Procilius

Procilius m sg (genitive Prociliī or Procilī)
Classical[prɔˈkɪ.li.ʊs]Ecclesiastical[proˈt͡ʃiː.li.us]

Meaning

  1. masculinesingulara Roman nomen gentile, gens or "family name" famously held by
  2. masculinesingularProcillius, a Roman historian

Declension

declension
formsingularplural
nominativeProcilius—
genitiveProciliī
Procilī		—
dativeProciliō—
accusativeProcilium—
ablativeProciliō—
vocativeProcilī—

Procilĭus, i, m.
I. An historian contemporary with Cicero, Cic. Att. 2, 2, 2; Plin. 8, 2, 2, § 4.—
II. A quœstor, Cic. Att. 4, 15, 16; id. Q. Fr. 2, 6 (8), 1.

Origins

Probably related to Proculus.

Quick answers

What does Procilius mean in Latin?
Procilius, a proper noun, means “a Roman nomen gentile, gens or "family name" famously held by”.
What is the genitive of Procilius?
The genitive singular is Prociliī. Procilius is masculine, second declension.
How do you pronounce Procilius?
In classical Latin, [prɔˈkɪ.li.ʊs]; in ecclesiastical (church) Latin, [proˈt͡ʃiː.li.us].