What does cuiusvīs mean in Latin?

cuiusvīs, a determiner, means “to whomever pertaining, whosesoever, of anyone soever”.

How do you pronounce cuiusvīs?

In classical Latin, [kʊjˈjʊs.wiːs]; in ecclesiastical (church) Latin, [kuˈjuz.vis].

determinerfirst/second-declension determiner with an indeclinable portion

cuiusvīs (feminine cuiavīs, neuter cuiumvīs)

Classical[kʊjˈjʊs.wiːs]Ecclesiastical[kuˈjuz.vis]

determinerto whomever pertaining, whosesoever, of anyone soever
cūjavīs ōrātiō īnsimulārī potestThe discourse of anyone whatsoever may be assailed/falsely accused/misalleged.

singular
form	masculine	feminine	neuter
nominative	cuiusvīs	cuiavīs	cuiumvīs
genitive	cuiīvīs	cuiaevīs	cuiīvīs
dative	cuiōvīs	cuiaevīs	cuiōvīs
accusative	cuiumvīs	cuiamvīs	cuiumvīs
ablative	cuiōvīs	cuiāvīs	cuiōvīs
vocative	cuievīs	cuiavīs	cuiumvīs

plural
form	masculine	feminine	neuter
nominative	cuiīvīs	cuiaevīs	cuiavīs
genitive	cuiōrumvīs	cuiārumvīs	cuiōrumvīs
dative	cuiīsvīs	cuiīsvīs	cuiīsvīs
accusative	cuiōsvīs	cuiāsvīs	cuiavīs
ablative	cuiīsvīs	cuiīsvīs	cuiīsvīs
vocative	cuiīvīs	cuiaevīs	cuiavīs

cūjusvis, cujavis, cujumvis from cujus-vis, gen. of quivis,

I. to whomever pertaining, whosesoever, of any one: cujavis oratio insimulari potest, si, etc., App. Mag. p. 326, 13.

Use as an indefinite determiner of the common genitive singular forms of quīvīs.