LATIN DICTIONARYLexicon Latīnum
adjectivefirst/second-declension adjective

blattārius

blattārius (feminine blattāria, neuter blattārium)
Classical[bɫatˈtaː.ri.ʊs]Ecclesiastical[blatˈtaː.ri.us]

Meaning

  1. adjectivepertaining to or suitable for blattae (q.v.)
  2. adjectivefigurativelydark, dim, gloomy, obscure (so called from the dislike of blattae of the light)

Declension

singular
formmasculinefeminineneuter
nominativeblattāriusblattāriablattārium
genitiveblattāriīblattāriaeblattāriī
dativeblattāriōblattāriaeblattāriō
accusativeblattāriumblattāriamblattārium
ablativeblattāriōblattāriāblattāriō
vocativeblattārieblattāriablattārium
plural
formmasculinefeminineneuter
nominativeblattāriīblattāriaeblattāria
genitiveblattāriōrumblattāriārumblattāriōrum
dativeblattāriīsblattāriīsblattāriīs
accusativeblattāriōsblattāriāsblattāria
ablativeblattāriīsblattāriīsblattāriīs
vocativeblattāriīblattāriaeblattāria

blattārĭus, a, um, adj. 1. blatta,
I. pertaining to the moth: balnea, for moths, i. e. dark bathing-rooms (so called from the dislike of the moth to the light), Sen. Ep. 86, 7; cf. Plin. 11, 28, 34, § 99.—
II. Subst.: blattārĭa, ae, f. (sc. herba), moth-mullein: Verbascum blattaria, Linn.; Plin. 25, 9, 60, § 108.

Origins

Proto-Indo-European *-yósder. Proto-Italic *-āzios Latin -ārius Latin blattārius From blatta + -ārius.

Quick answers

What does blattārius mean in Latin?
blattārius, a adjective, means “pertaining to or suitable for blattae (q.v.); dark, dim, gloomy, obscure (so called from the dislike of blattae of the light)”.
How do you pronounce blattārius?
In classical Latin, [bɫatˈtaː.ri.ʊs]; in ecclesiastical (church) Latin, [blatˈtaː.ri.us].