LATIN DICTIONARYLexicon Latīnum
noun · neutersecond declension

bīduum

bīduum n (genitive bīduī)

Meaning

  1. A period of two days

Latīnē defined in Latin in our graded readers

Declension

declension
formsingularplural
nominativebīduumbīdua
genitivebīduībīduōrum
dativebīduōbīduīs
accusativebīduumbīdua
ablativebīduōbīduīs
vocativebīduumbīdua

Charlton Lewis's shorter dictionary for students: the same scholarship in plain, modern definitions.

bīduum ī, n
bi-+dies, a period of two days, two days: concedere, T.: biduist Haec sollicitudo, is a matter of, T.: omnino biduum supererat, remained, Cs.: eximere biduum ex mense: biduum cibo se abstinere, N.: supplicationes in biduum decretae, L.: uno die longior mensis aut biduo: eo biduo, during those two days; eo biduo, after those two days, Cs.: biduo ante: biduo post, two days later, Cs.: biduo quo haec gesta sunt, Cs.: bidui viā abesse, two days' march, Cs.: biduum aut triduum abesse, two or three days.

Origins

From bis (“twice”) and diēs (“day”).

Quick answers

What does bīduum mean in Latin?
bīduum, a noun, means “A period of two days”.
What is the genitive of bīduum?
The genitive singular is bīduī. bīduum is neuter, second declension.