LATIN DICTIONARYLexicon Latīnum
adjectivefirst/second-declension adjective

ūnitrīnus

ūnitrīnus (feminine ūnitrīna, neuter ūnitrīnum)
Classical[uː.nɪˈtriː.nʊs]Ecclesiastical[u.niˈtriː.nus]

Meaning

  1. New Latinadjectivetriune; existing as a unitary trinity
    Coniunge igitur ista, quae videntur opposita, antecedenter, ut praedixi; et non habebis unum et tria vel e converso, sed unitrinum seu triunum.1440, Nicholas of Cusa, “Capitulum XIX. Transumptio trianguli infiniti ad trinitatem maximam”, in De docta ignorantia, volume 1:
    O mirabilissimus deus, qui neque es numeri singularis, neque numeri pluralis, sed super omnem pluralitatem et singularitatem unitrinus et triunus.1453, Nicholas of Cusa, De Visione Dei:

Declension

singular
formmasculinefeminineneuter
nominativeūnitrīnusūnitrīnaūnitrīnum
genitiveūnitrīnīūnitrīnaeūnitrīnī
dativeūnitrīnōūnitrīnaeūnitrīnō
accusativeūnitrīnumūnitrīnamūnitrīnum
ablativeūnitrīnōūnitrīnāūnitrīnō
vocativeūnitrīneūnitrīnaūnitrīnum
plural
formmasculinefeminineneuter
nominativeūnitrīnīūnitrīnaeūnitrīna
genitiveūnitrīnōrumūnitrīnārumūnitrīnōrum
dativeūnitrīnīsūnitrīnīsūnitrīnīs
accusativeūnitrīnōsūnitrīnāsūnitrīna
ablativeūnitrīnīsūnitrīnīsūnitrīnīs
vocativeūnitrīnīūnitrīnaeūnitrīna

Origins

  1. Proto-Indo-European*ís?
  2. Proto-Indo-European*h₁óynos
  3. Proto-Italic*oinos
  4. Old Latinoinos
  5. Latinūnitrīnus

Proto-Indo-European *tri- Proto-Indo-European *-s Proto-Indo-European *trís Proto-Indo-European *-nós Proto-Italic *triznos Latin trīnus Latin ūnitrīnus From ūnus (“one, single”) + trīnus (“three, triple”). Compare triūnus, with the opposite order. Both adjectives were often used together.

Quick answers

What does ūnitrīnus mean in Latin?
ūnitrīnus, a adjective, means “triune; existing as a unitary trinity”.
How do you pronounce ūnitrīnus?
In classical Latin, [uː.nɪˈtriː.nʊs]; in ecclesiastical (church) Latin, [u.niˈtriː.nus].
Where does ūnitrīnus come from?
Proto-Indo-European *ís? → Proto-Indo-European *h₁óynos → Proto-Italic *oinos → Old Latin oinos → Latin ūnitrīnus.