LATIN DICTIONARYLexicon Latīnum
noun · femininethird declension

fidēiussiō

fidēiussiō f (genitive fidēiussiōnis)
Classical[fɪ.deːˈjʊs.si.oː]Ecclesiastical[fi.deˈjus.si.o]

Meaning

  1. surety, bail

Declension

declension
formsingularplural
nominativefidēiussiōfidēiussiōnēs
genitivefidēiussiōnisfidēiussiōnum
dativefidēiussiōnīfidēiussiōnibus
accusativefidēiussiōnemfidēiussiōnēs
ablativefidēiussiōnefidēiussiōnibus
vocativefidēiussiōfidēiussiōnēs

fĭdĕjussĭo, ōnis, f. fidejubeo, jurid. t. t.,
I. a giving or being surety; suretyship, bail: servus fidejussionis nomine obligari non potest, Dig. 46, 1, 20; id. 10, 2.

Origins

Proto-Indo-European *-tis Proto-Indo-European *-Hō Proto-Indo-European *-tiHō Proto-Italic *-tiō Latin -tiō Latin fidēiussiō From fidēiubeō (“be a surety for bail”) + -tiō (action noun-forming suffix).

Quick answers

What does fidēiussiō mean in Latin?
fidēiussiō, a noun, means “surety, bail”.
What is the genitive of fidēiussiō?
The genitive singular is fidēiussiōnis. fidēiussiō is feminine, third declension.
How do you pronounce fidēiussiō?
In classical Latin, [fɪ.deːˈjʊs.si.oː]; in ecclesiastical (church) Latin, [fi.deˈjus.si.o].