What does missālis mean in Latin?

missālis, a adjective, means “of a mess, mess-”.

How do you pronounce missālis?

In classical Latin, [mɪsˈsaː.lɪs]; in ecclesiastical (church) Latin, [misˈsaː.lis].

adjectivethird-declension two-termination adjective

missālis (neuter missāle)

Classical[mɪsˈsaː.lɪs]Ecclesiastical[misˈsaː.lis]

singular
form	masculine	feminine	neuter
nominative	missālis	missālis	missāle
genitive	missālis	missālis	missālis
dative	missālī	missālī	missālī
accusative	missālem	missālem	missāle
ablative	missālī	missālī	missālī
vocative	missālis	missālis	missāle

plural
form	masculine	feminine	neuter
nominative	missālēs	missālēs	missālia
genitive	missālium	missālium	missālium
dative	missālibus	missālibus	missālibus
accusative	missālīs missālēs	missālīs missālēs	missālia
ablative	missālibus	missālibus	missālibus
vocative	missālēs	missālēs	missālia

Latin missa Proto-Italic *-ālis Latin -ālis Latin missālis From missa (“Mass [lithurgy]”) + -ālis.