What does arceuthinus mean in Latin?

arceuthinus, a adjective, means “juniper”.

How do you pronounce arceuthinus?

In classical Latin, [arˈkɛu̯.tʰɪ.nʊs]; in ecclesiastical (church) Latin, [arˈt͡ʃɛːu̯.ti.nus].

adjectivefirst/second-declension adjective

arceuthinus (feminine arceuthina, neuter arceuthinum)

Classical[arˈkɛu̯.tʰɪ.nʊs]Ecclesiastical[arˈt͡ʃɛːu̯.ti.nus]

singular
form	masculine	feminine	neuter
nominative	arceuthinus	arceuthina	arceuthinum
genitive	arceuthinī	arceuthinae	arceuthinī
dative	arceuthinō	arceuthinae	arceuthinō
accusative	arceuthinum	arceuthinam	arceuthinum
ablative	arceuthinō	arceuthinā	arceuthinō
vocative	arceuthine	arceuthina	arceuthinum

plural
form	masculine	feminine	neuter
nominative	arceuthinī	arceuthinae	arceuthina
genitive	arceuthinōrum	arceuthinārum	arceuthinōrum
dative	arceuthinīs	arceuthinīs	arceuthinīs
accusative	arceuthinōs	arceuthinās	arceuthina
ablative	arceuthinīs	arceuthinīs	arceuthinīs
vocative	arceuthinī	arceuthinae	arceuthina

arceuthĭnus, a, um, adj., = ἀρκεύθινος,

I. of the juniper-tree: ligna, Vulg. Par. 2, 2, 8.

Borrowed from Ancient Greek ἀρκεύθινος (arkeúthinos).