LATIN DICTIONARYLexicon Latīnum
noun · masculinesecond declension

ianissarius

ianissarius m (genitive ianissariī or ianissarī)

Meaning

  1. New Latinmasculinejanissary
    [...] ianiſſariorum [...]1610, Historiopolitographia, page 383:

Declension

declension
formsingularplural
nominativeianissariusianissariī
genitiveianissariī
ianissarī
ianissariōrum
dativeianissariōianissariīs
accusativeianissariumianissariōs
ablativeianissariōianissariīs
vocativeianissarieianissariī

Origins

Ottoman Turkish یڭیچری (yeñiçeri)bor. Italian giannizzerobor. Middle French ianissairebor. Latin ianissarius Borrowed from Middle French ianissaire, from Italian giannizzero, from Ottoman Turkish یڭیچری (yeñiçeri), from یڭی (yeñi, “new”) + چری (çeri, “soldier”).

Quick answers

What does ianissarius mean in Latin?
ianissarius, a noun, means “janissary”.
What is the genitive of ianissarius?
The genitive singular is ianissariī. ianissarius is masculine, second declension.