What does alluvius mean in Latin?

alluvius, a adjective, means “alluvial (deposited by a river)”.

How do you pronounce alluvius?

In classical Latin, [alˈlʊ.wi.ʊs]; in ecclesiastical (church) Latin, [alˈluː.vi.us].

adjectivefirst/second-declension adjective

alluvius (feminine alluvia, neuter alluvium)

Classical[alˈlʊ.wi.ʊs]Ecclesiastical[alˈluː.vi.us]

singular
form	masculine	feminine	neuter
nominative	alluvius	alluvia	alluvium
genitive	alluviī	alluviae	alluviī
dative	alluviō	alluviae	alluviō
accusative	alluvium	alluviam	alluvium
ablative	alluviō	alluviā	alluviō
vocative	alluvie	alluvia	alluvium

plural
form	masculine	feminine	neuter
nominative	alluviī	alluviae	alluvia
genitive	alluviōrum	alluviārum	alluviōrum
dative	alluviīs	alluviīs	alluviīs
accusative	alluviōs	alluviās	alluvia
ablative	alluviīs	alluviīs	alluviīs
vocative	alluviī	alluviae	alluvia

allŭvĭus (adl-), a, um, adj. id.,

I. al luvial: ager, Auct. Var. Lim p. 293 Goes.

Proto-Indo-European *-(i)yós Proto-Italic *-ijos Proto-Italic *-ios Old Latin -ios Latin -ius Latin alluvius From alluviō + -ius.