What does polytrichus mean in Latin?

polytrichus, a adjective, means “Having many hairs”.

How do you pronounce polytrichus?

In classical Latin, [pɔˈly.trɪ.kʰʊs]; in ecclesiastical (church) Latin, [poˈliː.tri.kus].

adjectivefirst/second-declension adjective

polytrichus (feminine polytricha, neuter polytrichum)

Classical[pɔˈly.trɪ.kʰʊs]Ecclesiastical[poˈliː.tri.kus]

singular
form	masculine	feminine	neuter
nominative	polytrichus	polytricha	polytrichum
genitive	polytrichī	polytrichae	polytrichī
dative	polytrichō	polytrichae	polytrichō
accusative	polytrichum	polytricham	polytrichum
ablative	polytrichō	polytrichā	polytrichō
vocative	polytriche	polytricha	polytrichum

plural
form	masculine	feminine	neuter
nominative	polytrichī	polytrichae	polytricha
genitive	polytrichōrum	polytrichārum	polytrichōrum
dative	polytrichīs	polytrichīs	polytrichīs
accusative	polytrichōs	polytrichās	polytricha
ablative	polytrichīs	polytrichīs	polytrichīs
vocative	polytrichī	polytrichae	polytricha

From Ancient Greek πολύς (polús) + θρίξ (thríx).