LATIN DICTIONARYLexicon Latīnum
noun · neutersecond declension

sīrium

sīrium n (genitive sīriī or sīrī)

Meaning

  1. mugwort

Declension

declension
formsingularplural
nominativesīriumsīria
genitivesīriī
sīrī
sīriōrum
dativesīriōsīriīs
accusativesīriumsīria
ablativesīriōsīriīs
vocativesīriumsīria

sīrĭum, ii, n.,
I. a plant, called also artemisia and serpyllum majus, mugwort, App. Herb. 10.

Quick answers

What does sīrium mean in Latin?
sīrium, a noun, means “mugwort”.
What is the genitive of sīrium?
The genitive singular is sīriī. sīrium is neuter, second declension.