What does sardonius mean in Latin?

sardonius, a adjective, means “Of sardonyx”.

How do you pronounce sardonius?

In classical Latin, [sarˈdɔ.ni.ʊs]; in ecclesiastical (church) Latin, [sarˈdɔː.ni.us].

adjectivefirst/second-declension adjective

sardonius (feminine sardonia, neuter sardonium)

Classical[sarˈdɔ.ni.ʊs]Ecclesiastical[sarˈdɔː.ni.us]

singular
form	masculine	feminine	neuter
nominative	sardonius	sardonia	sardonium
genitive	sardoniī	sardoniae	sardoniī
dative	sardoniō	sardoniae	sardoniō
accusative	sardonium	sardoniam	sardonium
ablative	sardoniō	sardoniā	sardoniō
vocative	sardonie	sardonia	sardonium

plural
form	masculine	feminine	neuter
nominative	sardoniī	sardoniae	sardonia
genitive	sardoniōrum	sardoniārum	sardoniōrum
dative	sardoniīs	sardoniīs	sardoniīs
accusative	sardoniōs	sardoniās	sardonia
ablative	sardoniīs	sardoniīs	sardoniīs
vocative	sardoniī	sardoniae	sardonia