What does līquis mean in Latin?

līquis, a adjective, means “oblique”.

How do you pronounce līquis?

In classical Latin, [ˈliː.kʷɪs]; in ecclesiastical (church) Latin, [ˈliː.kʷis].

adjectivethird-declension two-termination adjective

līquis (neuter līque)

Classical[ˈliː.kʷɪs]Ecclesiastical[ˈliː.kʷis]

singular
form	masculine	feminine	neuter
nominative	līquis	līquis	līque
genitive	līquis	līquis	līquis
dative	līquī	līquī	līquī
accusative	līquem	līquem	līque
ablative	līquī	līquī	līquī
vocative	līquis	līquis	līque

plural
form	masculine	feminine	neuter
nominative	līquēs	līquēs	līquia
genitive	līquium	līquium	līquium
dative	līquibus	līquibus	līquibus
accusative	līquīs līquēs	līquīs līquēs	līquia
ablative	līquibus	līquibus	līquibus
vocative	līquēs	līquēs	līquia

līquis, e, adj. the simple word, whence obliquus,

I. oblique, Front. Expos. Form. p. 32 Goes.

From Proto-Indo-European *(e)lAi- (“to bend”). Compare Latin licium and lixulae.