LATIN DICTIONARYLexicon Latīnum
noun · neutersecond declension

clostellum

clostellum n (genitive clostellī)

Meaning

  1. neuterkeyhole
    Itaque ego quoque, ne desidia consuetudinem perderem, dum frater sororis suae automata per clostellum miratur, accessi temptaturus an pateretur iniuriam.Therefore, fearing through inaction I might lose an opportunity, I also made advances to the brother who was enjoying the gymnastics of his sister through the keyhole, to see if he would prove amenable to assault.c. 27 CE – 66 CE, Petronius, Satyricon CXL

Declension

declension
formsingularplural
nominativeclostellumclostella
genitiveclostellīclostellōrum
dativeclostellōclostellīs
accusativeclostellumclostella
ablativeclostellōclostellīs
vocativeclostellumclostella

clōstellum, i, n. dim. clostrum = claustrum,
I. a small lock, Petr. 140, 11.

Quick answers

What does clostellum mean in Latin?
clostellum, a noun, means “keyhole”.
What is the genitive of clostellum?
The genitive singular is clostellī. clostellum is neuter, second declension.