What does platyphyllus mean in Latin?

platyphyllus, a adjective, means “having flat leaves”.

How do you pronounce platyphyllus?

In classical Latin, [pɫa.tyˈpʰyl.lʊs]; in ecclesiastical (church) Latin, [pla.tiˈfil.lus].

adjectivefirst/second-declension adjective

platyphyllus (feminine platyphylla, neuter platyphyllum)

Classical[pɫa.tyˈpʰyl.lʊs]Ecclesiastical[pla.tiˈfil.lus]

singular
form	masculine	feminine	neuter
nominative	platyphyllus	platyphylla	platyphyllum
genitive	platyphyllī	platyphyllae	platyphyllī
dative	platyphyllō	platyphyllae	platyphyllō
accusative	platyphyllum	platyphyllam	platyphyllum
ablative	platyphyllō	platyphyllā	platyphyllō
vocative	platyphylle	platyphylla	platyphyllum

plural
form	masculine	feminine	neuter
nominative	platyphyllī	platyphyllae	platyphylla
genitive	platyphyllōrum	platyphyllārum	platyphyllōrum
dative	platyphyllīs	platyphyllīs	platyphyllīs
accusative	platyphyllōs	platyphyllās	platyphylla
ablative	platyphyllīs	platyphyllīs	platyphyllīs
vocative	platyphyllī	platyphyllae	platyphylla

New Latin; from Ancient Greek πλατύφυλλος (platúphullos, “broadleaved”).