LATIN DICTIONARYLexicon Latīnum
noun · neutersecond declension

regimentum

regimentum n (genitive regimentī)
Classical[rɛ.ɡɪˈmɛn.tũː]Ecclesiastical[re.d͡ʒiˈmɛn.tum]

Meaning

  1. neuterpost Classicalrule, government

Declension

declension
formsingularplural
nominativeregimentumregimenta
genitiveregimentīregimentōrum
dativeregimentōregimentīs
accusativeregimentumregimenta
ablativeregimentōregimentīs
vocativeregimentumregimenta

Lewis & Short A Latin Dictionary, 1879

rĕgĭmentum, i, n. rego,
I. rule, government (post-class. for regimen); usually in plur., Dig. 1, 11, 1; Amm. 25, 9, 7; 28, 1, 7. —In sing., Fest. s. v. regimen, p. 278 Müll.

Origins

From regō + -mentum. Post-classical extension of regimen.