LATIN DICTIONARYLexicon Latīnum
noun · neutersecond declension

pīlastrum

pīlastrum n (genitive pīlastrī)
Classical[piːˈɫas.trũː]Ecclesiastical[piˈlas.trum]

Meaning

  1. Medieval Latinpilaster (rectangular pillar built into a wall)

Declension

declension
formsingularplural
nominativepīlastrumpīlastra
genitivepīlastrīpīlastrōrum
dativepīlastrōpīlastrīs
accusativepīlastrumpīlastra
ablativepīlastrōpīlastrīs
vocativepīlastrumpīlastra

Origins

From pīla (“pillar”) + -astrum (“quality-reducing suffix”), thus meaning roughly "incomplete pillar", as pilasters lack the full volume of the element they represent. Compare palliastrum, referring to a poor pallium.

Quick answers

What does pīlastrum mean in Latin?
pīlastrum, a noun, means “pilaster (rectangular pillar built into a wall)”.
What is the genitive of pīlastrum?
The genitive singular is pīlastrī. pīlastrum is neuter, second declension.
How do you pronounce pīlastrum?
In classical Latin, [piːˈɫas.trũː]; in ecclesiastical (church) Latin, [piˈlas.trum].