LATIN DICTIONARYLexicon Latīnum
adjectivefirst/second-declension adjective

quadrātārius

quadrātārius (feminine quadrātāria, neuter quadrātārium)
Classical[kʷa.draːˈtaː.ri.ʊs]Ecclesiastical[kʷa.draˈtaː.ri.us]

Meaning

  1. adjectiverelationalstonecutter, mason (relating to the use of the square (tool))

Declension

singular
formmasculinefeminineneuter
nominativequadrātāriusquadrātāriaquadrātārium
genitivequadrātāriīquadrātāriaequadrātāriī
dativequadrātāriōquadrātāriaequadrātāriō
accusativequadrātāriumquadrātāriamquadrātārium
ablativequadrātāriōquadrātāriāquadrātāriō
vocativequadrātāriequadrātāriaquadrātārium
plural
formmasculinefeminineneuter
nominativequadrātāriīquadrātāriaequadrātāria
genitivequadrātāriōrumquadrātāriārumquadrātāriōrum
dativequadrātāriīsquadrātāriīsquadrātāriīs
accusativequadrātāriōsquadrātāriāsquadrātāria
ablativequadrātāriīsquadrātāriīsquadrātāriīs
vocativequadrātāriīquadrātāriaequadrātāria

quā^drātārĭus, a, um, adj. quadratus,
I. of or belonging to work with the square, i. e. to the work of the stone-cutter: OPVS, perh. a stone monument, Inscr. Murat. 2012, 2.— As subst.: quā^drātārĭus, ĭi, m., a stonecutter (post-class.), interchanged with lapidicida, Sid. Ep. 3, 12; Cod. Just. 10, 64, 1; Auct. Limit. p. 294 Goes.

Origins

From quadrātus + -ārius.

Quick answers

What does quadrātārius mean in Latin?
quadrātārius, a adjective, means “stonecutter, mason (relating to the use of the square (tool))”.
How do you pronounce quadrātārius?
In classical Latin, [kʷa.draːˈtaː.ri.ʊs]; in ecclesiastical (church) Latin, [kʷa.draˈtaː.ri.us].