What does magnisonus mean in Latin?

magnisonus, a adjective, means “loud-sounding”.

How do you pronounce magnisonus?

In classical Latin, [maŋˈnɪ.sɔ.nʊs]; in ecclesiastical (church) Latin, [maɲˈɲiː.s̬o.nus].

Proto-Indo-European *méǵh₂s → Proto-Indo-European *m̥ǵh₂nós → Proto-Italic *magnos → Latin magnisonus.

adjectivefirst/second-declension adjective

magnisonus (feminine magnisona, neuter magnisonum)

Classical[maŋˈnɪ.sɔ.nʊs]Ecclesiastical[maɲˈɲiː.s̬o.nus]

singular
form	masculine	feminine	neuter
nominative	magnisonus	magnisona	magnisonum
genitive	magnisonī	magnisonae	magnisonī
dative	magnisonō	magnisonae	magnisonō
accusative	magnisonum	magnisonam	magnisonum
ablative	magnisonō	magnisonā	magnisonō
vocative	magnisone	magnisona	magnisonum

plural
form	masculine	feminine	neuter
nominative	magnisonī	magnisonae	magnisona
genitive	magnisonōrum	magnisonārum	magnisonōrum
dative	magnisonīs	magnisonīs	magnisonīs
accusative	magnisonōs	magnisonās	magnisona
ablative	magnisonīs	magnisonīs	magnisonīs
vocative	magnisonī	magnisonae	magnisona

magnĭsŏnus, a, um, adj. magnussonus,

I. loud-sounding (late Lat.): tubae, Hier. Intpr. Orig. in Jerem. Hom. 3, 1.

Latin -sonus Latin magnisonus From magnus + -sonus.