What does baeticus mean in Latin?

baeticus, a adjective, means “Baetic”.

How do you pronounce baeticus?

In classical Latin, [ˈbae̯.tɪ.kʊs]; in ecclesiastical (church) Latin, [ˈbɛː.ti.kus].

adjectivefirst/second-declension adjective

baeticus (feminine baetica, neuter baeticum)

Classical[ˈbae̯.tɪ.kʊs]Ecclesiastical[ˈbɛː.ti.kus]

singular
form	masculine	feminine	neuter
nominative	baeticus	baetica	baeticum
genitive	baeticī	baeticae	baeticī
dative	baeticō	baeticae	baeticō
accusative	baeticum	baeticam	baeticum
ablative	baeticō	baeticā	baeticō
vocative	baetice	baetica	baeticum

plural
form	masculine	feminine	neuter
nominative	baeticī	baeticae	baetica
genitive	baeticōrum	baeticārum	baeticōrum
dative	baeticīs	baeticīs	baeticīs
accusative	baeticōs	baeticās	baetica
ablative	baeticīs	baeticīs	baeticīs
vocative	baeticī	baeticae	baetica

From Baetis (“Guadalquivir”).