LATIN DICTIONARYLexicon Latīnum
nounthird declension

mūs caecus

mūs caecus m (genitive mūris caecī)

Meaning

  1. Late Latinbat
    Plervmqve a nociuis animalibus, id eſt colubris, ſcorpiis, phalangiis, & muribus caecis animalia feriuntur, & in periculum veniunt.Most animals are harmed and put into danger by harmful animals, that is: snakes, scorpions, spiders and bats.4th century, Vegetius, chapter LXXXVII, in Artis veterinariae, sive mulo medicinae [Art of veterinary, or mule medicine], volume III; republished as Scriptores Rei Rusticae Veteres Latini [Latin writers on rural topics], Leipzig: Sumtibus Caspari Fritsch, 1735, page 1150:

Declension

declension
formsingularplural
nominativemūs caecusmūrēs caecī
genitivemūris caecīmūrium caecōrum
mūrum caecōrum
dativemūrī caecōmūribus caecīs
accusativemūrem caecummūrēs caecōs
mūrīs caecōs
ablativemūre caecōmūribus caecīs
vocativemūs caecemūrēs caecī

Origins

Literally, “blind mouse”.

Descendants
  • Catalanmuricec
  • Portuguesemorcegofrom Old Galician-Portuguese murcego
  • Spanishmurciélagofrom Old Spanish murciego
  • Spanishmorziegalofrom Old Spanish murciego
  • Spanishmurciégalofrom Old Spanish murciego
  • Catalanmuriacfrom Vulgar Latin *mūrecaecus
  • Catalanasmuriacfrom Vulgar Latin *mūrecaecus
  • Catalanasmuriecfrom Vulgar Latin *mūrecaecus
  • Aragonesemoriciego
  • Asturianmorciéganu

Quick answers

What does mūs caecus mean in Latin?
mūs caecus, a noun, means “bat”.
What is the genitive of mūs caecus?
The genitive singular is mūris caecī. mūs caecus is third declension.