caerimonia

Etymology
.
 * The word formally matches Sanskrit, as if both were from Proto-Indo-European , itself an abstract noun formed from Proto-Indo-European.
 * According to de Vaan, it's a derivation from the unattested adjective also found as the second part of the compound ; however, if so, the expected outcome of the latter would be *sincīrus.
 * Roman folk etymology held this word as coming from the name of the city of Caere.

Noun

 * 1) religious ceremony, ritual
 * 2) sacredness, sanctity
 * 3) reverence, veneration, awe