LATIN DICTIONARYLexicon Latīnum
adjectivefirst/second-declension adjective

māteriārius

māteriārius (feminine māteriāria, neuter māteriārium)
Classical[maː.tɛ.riˈaː.ri.ʊs]Ecclesiastical[ma.te.riˈaː.ri.us]

Meaning

  1. adjectiverelationalwood, timber

Declension

singular
formmasculinefeminineneuter
nominativemāteriāriusmāteriāriamāteriārium
genitivemāteriāriīmāteriāriaemāteriāriī
dativemāteriāriōmāteriāriaemāteriāriō
accusativemāteriāriummāteriāriammāteriārium
ablativemāteriāriōmāteriāriāmāteriāriō
vocativemāteriāriemāteriāriamāteriārium
plural
formmasculinefeminineneuter
nominativemāteriāriīmāteriāriaemāteriāria
genitivemāteriāriōrummāteriāriārummāteriāriōrum
dativemāteriāriīsmāteriāriīsmāteriāriīs
accusativemāteriāriōsmāteriāriāsmāteriāria
ablativemāteriāriīsmāteriāriīsmāteriāriīs
vocativemāteriāriīmāteriāriaemāteriāria

mātĕrĭārĭus, a, um, adj. id.,
I. of or belonging to stuff, matter, wood, timber.
I. In gen. (ante-class. and post-Aug.): fabrica, carpentry, Plin. 7, 56, 57, § 198: FABER, a carpenter, Inscr. Grut. 642, 6: NEGOCIATOR, a timber-merchant, Inscr. Orell. 4248. —Also subst.—
B. mātĕrĭārĭus, ii, m. (sc. negotiator), a timber-merchant: si non hos materiarius remoratur, Plaut. Mil. 3, 3, 45: CLAVORVM, a maker of wooden nails, Inscr. Orell. 4164.—
II. In partic.: haeretici materiarii, in eccl. Lat., those who believed in the eternity of matter, Tert. adv. Hermog. 25.—
B. mātĕrĭārĭa, ae, f. (sc. negotiatio), the trade in timber, Paul. ex Fest. p. 27, 11 Müll.

Quick answers

What does māteriārius mean in Latin?
māteriārius, a adjective, means “wood, timber”.
How do you pronounce māteriārius?
In classical Latin, [maː.tɛ.riˈaː.ri.ʊs]; in ecclesiastical (church) Latin, [ma.te.riˈaː.ri.us].