What does flūctisonus mean in Latin?

flūctisonus, a adjective, means “wave-resounding, roaring with waves”.

How do you pronounce flūctisonus?

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

adjectivefirst/second-declension adjective

flūctisonus (feminine flūctisona, neuter flūctisonum)

Classical[fɫuːkˈtɪ.sɔ.nʊs]Ecclesiastical[flukˈtiː.s̬o.nus]

singular
form	masculine	feminine	neuter
nominative	flūctisonus	flūctisona	flūctisonum
genitive	flūctisonī	flūctisonae	flūctisonī
dative	flūctisonō	flūctisonae	flūctisonō
accusative	flūctisonum	flūctisonam	flūctisonum
ablative	flūctisonō	flūctisonā	flūctisonō
vocative	flūctisone	flūctisona	flūctisonum

plural
form	masculine	feminine	neuter
nominative	flūctisonī	flūctisonae	flūctisona
genitive	flūctisonōrum	flūctisonārum	flūctisonōrum
dative	flūctisonīs	flūctisonīs	flūctisonīs
accusative	flūctisonōs	flūctisonās	flūctisona
ablative	flūctisonīs	flūctisonīs	flūctisonīs
vocative	flūctisonī	flūctisonae	flūctisona

fluctĭ-sŏnus, a, um, adj. fluctus+sonus,

I. wave-resounding, roaring with waves (post-Aug. prose): profundum, Sil. 12, 355: litora, Sen. Herc. Oet. 836.

From flūctus (“wave”) + -sonus.