LATIN DICTIONARYLexicon Latīnum
noun · neutersecond declension

ratiōnārium

ratiōnārium n (genitive ratiōnāriī or ratiōnārī)

Meaning

  1. statistical table, schedule
  2. account book, ledger
  3. official account, accounting, summary

Declension

declension
formsingularplural
nominativeratiōnāriumratiōnāria
genitiveratiōnāriī
ratiōnārī
ratiōnāriōrum
dativeratiōnāriōratiōnāriīs
accusativeratiōnāriumratiōnāria
ablativeratiōnāriōratiōnāriīs
vocativeratiōnāriumratiōnāria

rătĭōnārĭum, ĭi, n. ratio,
I. a statistical table, schedule, book of accounts: imperii, Suet. Aug. 28 (for which: breviarium imperii, id. ib. 101; cf. Tac. A. 1, 11).

Origins

From ratiō (“account”) + -ārium (“place for”).

Quick answers

What does ratiōnārium mean in Latin?
ratiōnārium, a noun, means “statistical table, schedule; account book, ledger; official account, accounting, summary”.
What is the genitive of ratiōnārium?
The genitive singular is ratiōnāriī. ratiōnārium is neuter, second declension.