What does bigeminus mean in Latin?

bigeminus, a adjective, means “doubled”.

How do you pronounce bigeminus?

In classical Latin, [bɪˈɡɛ.mɪ.nʊs]; in ecclesiastical (church) Latin, [biˈd͡ʒɛː.mi.nus].

adjectivefirst/second-declension adjective

bigeminus (feminine bigemina, neuter bigeminum)

Classical[bɪˈɡɛ.mɪ.nʊs]Ecclesiastical[biˈd͡ʒɛː.mi.nus]

singular
form	masculine	feminine	neuter
nominative	bigeminus	bigemina	bigeminum
genitive	bigeminī	bigeminae	bigeminī
dative	bigeminō	bigeminae	bigeminō
accusative	bigeminum	bigeminam	bigeminum
ablative	bigeminō	bigeminā	bigeminō
vocative	bigemine	bigemina	bigeminum

plural
form	masculine	feminine	neuter
nominative	bigeminī	bigeminae	bigemina
genitive	bigeminōrum	bigeminārum	bigeminōrum
dative	bigeminīs	bigeminīs	bigeminīs
accusative	bigeminōs	bigeminās	bigemina
ablative	bigeminīs	bigeminīs	bigeminīs
vocative	bigeminī	bigeminae	bigemina

bĭgĕmĭnus, a, um, adj. bis-geminus,

I. doubled, Poët. ap. Mar. Vict. 2572 P

From bis + geminus.