What does trispīnōsus mean in Latin?

trispīnōsus, a adjective, means “having three spines or thorns”.

How do you pronounce trispīnōsus?

In classical Latin, [trɪs.piːˈnoː.sʊs]; in ecclesiastical (church) Latin, [tris.piˈnɔː.s̬us].

adjectivefirst/second-declension adjective

trispīnōsus (feminine trispīnōsa, neuter trispīnōsum)

Classical[trɪs.piːˈnoː.sʊs]Ecclesiastical[tris.piˈnɔː.s̬us]

singular
form	masculine	feminine	neuter
nominative	trispīnōsus	trispīnōsa	trispīnōsum
genitive	trispīnōsī	trispīnōsae	trispīnōsī
dative	trispīnōsō	trispīnōsae	trispīnōsō
accusative	trispīnōsum	trispīnōsam	trispīnōsum
ablative	trispīnōsō	trispīnōsā	trispīnōsō
vocative	trispīnōse	trispīnōsa	trispīnōsum

plural
form	masculine	feminine	neuter
nominative	trispīnōsī	trispīnōsae	trispīnōsa
genitive	trispīnōsōrum	trispīnōsārum	trispīnōsōrum
dative	trispīnōsīs	trispīnōsīs	trispīnōsīs
accusative	trispīnōsōs	trispīnōsās	trispīnōsa
ablative	trispīnōsīs	trispīnōsīs	trispīnōsīs
vocative	trispīnōsī	trispīnōsae	trispīnōsa

From tri- + spinosus.