LATIN DICTIONARYLexicon Latīnum
adjectivethird-declension two-termination adjective

perpendiculāris

perpendiculāris (neuter perpendiculāre, adverb perpendiculāriter)
Classical[pɛr.pɛn.dɪ.kʊˈɫaː.rɪs]Ecclesiastical[per.pen.di.kuˈlaː.ris]

Meaning

  1. two terminationperpendicular

Declension

singular
formmasculinefeminineneuter
nominativeperpendiculārisperpendiculārisperpendiculāre
genitiveperpendiculārisperpendiculārisperpendiculāris
dativeperpendiculārīperpendiculārīperpendiculārī
accusativeperpendiculāremperpendiculāremperpendiculāre
ablativeperpendiculārīperpendiculārīperpendiculārī
vocativeperpendiculārisperpendiculārisperpendiculāre
plural
formmasculinefeminineneuter
nominativeperpendiculārēsperpendiculārēsperpendiculāria
genitiveperpendiculāriumperpendiculāriumperpendiculārium
dativeperpendiculāribusperpendiculāribusperpendiculāribus
accusativeperpendiculārīs
perpendiculārēs		perpendiculārīs
perpendiculārēs		perpendiculāria
ablativeperpendiculāribusperpendiculāribusperpendiculāribus
vocativeperpendiculārēsperpendiculārēsperpendiculāria

perpendĭcŭlāris, e, and perpen-dĭcŭlārĭus, a, um, adj. perpendiculum,
I. perpendicular, Front. Exposit. Form. p. 32 Goes.

Origins

From perpendiculum (“plumb line”).

Quick answers

What does perpendiculāris mean in Latin?
perpendiculāris, a adjective, means “perpendicular”.
How do you pronounce perpendiculāris?
In classical Latin, [pɛr.pɛn.dɪ.kʊˈɫaː.rɪs]; in ecclesiastical (church) Latin, [per.pen.di.kuˈlaː.ris].