LATIN DICTIONARYLexicon Latīnum
adjectivefirst/second-declension adjective

quadriangulus

quadriangulus (feminine quadriangula, neuter quadriangulum)
Classical[kʷa.driˈaŋ.ɡʊ.ɫʊs]Ecclesiastical[kʷa.driˈaŋ.ɡu.lus]

Meaning

  1. adjectivefour-cornered, quadrangular

Declension

singular
formmasculinefeminineneuter
nominativequadriangulusquadriangulaquadriangulum
genitivequadriangulīquadriangulaequadriangulī
dativequadriangulōquadriangulaequadriangulō
accusativequadriangulumquadriangulamquadriangulum
ablativequadriangulōquadriangulāquadriangulō
vocativequadriangulequadriangulaquadriangulum
plural
formmasculinefeminineneuter
nominativequadriangulīquadriangulaequadriangula
genitivequadriangulōrumquadriangulārumquadriangulōrum
dativequadriangulīsquadriangulīsquadriangulīs
accusativequadriangulōsquadriangulāsquadriangula
ablativequadriangulīsquadriangulīsquadriangulīs
vocativequadriangulīquadriangulaequadriangula

quā^drĭangŭlus, a, um, adj. quattuor-angulus,
I. four-cornered, quadrangular (post-Aug.); figura, Plin. 13, 22, 38, § 118: herba quadriangulo caule, id. 25, 6, 27, § 63: membrum, Aus. Epigr. 128. — As subst.: quădrĭangŭlum, i, n., a quadrilateral figure, quadrangle, Prisc. Fig. Num. p. 417; cf. quadrangulum.

Quick answers

What does quadriangulus mean in Latin?
quadriangulus, a adjective, means “four-cornered, quadrangular”.
How do you pronounce quadriangulus?
In classical Latin, [kʷa.driˈaŋ.ɡʊ.ɫʊs]; in ecclesiastical (church) Latin, [kʷa.driˈaŋ.ɡu.lus].