English
hallowdom
From hallow + -dom.
Formed from hallow + -dom
Proto-Indo-European *kéh₂ilos ‘safe, unharmed’
…
Proto-Germanic *hailagô ‘holy one’
Proto-West Germanic *hailagō
Old English hālga ‘a holy one, saint’
Middle English halwe ‘a saint, holy thing, shrine’
English hallow
Today it means
noun The state or condition of being a hallow or saint; sainthood.
Language periods are conventional ranges, not dates for this word.
Etymograph / hallowdom