centering (EN)

noun

noun “centering”

1. a temporary structure used in building arches and bridges to hold materials in place
   Mellen Iech un, fir d'Iwwersetzungen vun den Beispillsätz an d'monolingual Definitioune vun all Wuert ze gesinn.

   The workers carefully assembled the centering to support the arch until the keystone was in place.