LATIN DICTIONARYLexicon Latīnum
adjective · femininethird declension

Britannis1

Britannis f sg (genitive Britannidos or Britannidis)
Classical[brɪˈtan.nɪs]Ecclesiastical[briˈtan.nis]

Meaning

  1. femininesingularBritish

Origins

From Ancient Greek Βρεττανίς (Brettanís). Also see Britannia.

proper noun · femininethird declension
Britannis2
Britannis f sg (genitive Britannidos or Britannidis)
Classical[brɪˈtan.nɪs]Ecclesiastical[briˈtan.nis]

Meaning

  1. femininein pluralsingularBritish Isles
    Ast aliae [insulae] oceani iuxta boreotidas actas sunt geminae, Rhenique Britannides ostia cernunt; hic etenim lasso perrumpit Tethya cursu. Has tamen haud valeat spatio superare per orbem insula.However there are other twin islands near the northern shorelines of the ocean, separating the British Isles from the mouth of the Rhine; for here, the flow exhausted, it breaks through into the sea. There is yet hardly an island in the world that is able to surpass these in size.c. 5th century CE, Priscianus Caesariensis, De Orbis Situ Prisciani ex Dionysio Periegetes, lines 577–580:

Declension

declension
formsingularplural
nominativeBritannisBritannides
genitiveBritannidos
Britannidis
Britannidum
dativeBritannidīBritannidibus
accusativeBritannida
Britannidem
Britannidas
Britannidēs
ablativeBritannideBritannidibus
vocativeBritannis
Britanni
Britannides

Origins

From Ancient Greek Βρεττανίς (Brettanís). Also see Britannia.

Quick answers

What does Britannis mean in Latin?
Britannis, a adjective, means “British”.
How do you pronounce Britannis?
In classical Latin, [brɪˈtan.nɪs]; in ecclesiastical (church) Latin, [briˈtan.nis].