What does obsidiālis mean in Latin?

obsidiālis, a adjective, means “siege”.

How do you pronounce obsidiālis?

In classical Latin, [ɔp.sɪ.diˈaː.lɪs]; in ecclesiastical (church) Latin, [ob.si.diˈaː.lis].

adjectivethird-declension two-termination adjective

obsidiālis (neuter obsidiāle)

Classical[ɔp.sɪ.diˈaː.lɪs]Ecclesiastical[ob.si.diˈaː.lis]

singular
form	masculine	feminine	neuter
nominative	obsidiālis	obsidiālis	obsidiāle
genitive	obsidiālis	obsidiālis	obsidiālis
dative	obsidiālī	obsidiālī	obsidiālī
accusative	obsidiālem	obsidiālem	obsidiāle
ablative	obsidiālī	obsidiālī	obsidiālī
vocative	obsidiālis	obsidiālis	obsidiāle

plural
form	masculine	feminine	neuter
nominative	obsidiālēs	obsidiālēs	obsidiālia
genitive	obsidiālium	obsidiālium	obsidiālium
dative	obsidiālibus	obsidiālibus	obsidiālibus
accusative	obsidiālīs obsidiālēs	obsidiālīs obsidiālēs	obsidiālia
ablative	obsidiālibus	obsidiālibus	obsidiālibus
vocative	obsidiālēs	obsidiālēs	obsidiālia

obsĭdĭālis, e, adj. obsidium,

I. of or for besieging, siege-: admotis obsidialibus machinamentis (al. obsidionalibus), Auct. Itin. Alex. 47 Mai.