LATIN DICTIONARYLexicon Latīnum
noun · neutersecond declension

pentāculum

pentāculum n (genitive pentāculī)

Meaning

  1. pentacle
    Deinde sumat hoc pentaculum Die & hora Mercurij, crescente luna, in charta vel membrana hœdi.Then take this pentacle [made] in the day and hour of Mercury, the Moon increasing, written in parchment of kid.1565, pseudo-Peter de Abano, Heptameron, Henrici Cornelii Agrippae liber quartus de occulta philosophia, seu de cerimoniis magicis; Cui accesserunt, Elementa magica Petri de Abano, philosophi edition:

Declension

declension
formsingularplural
nominativepentāculumpentācula
genitivepentāculīpentāculōrum
dativepentāculōpentāculīs
accusativepentāculumpentācula
ablativepentāculōpentāculīs
vocativepentāculumpentācula

Origins

Latinized version of the Middle French word pentacle, replacing -cle with the Latin suffix -culum.

Quick answers

What does pentāculum mean in Latin?
pentāculum, a noun, means “pentacle”.
What is the genitive of pentāculum?
The genitive singular is pentāculī. pentāculum is neuter, second declension.