English
trinityhood
From trinity + -hood.
Formed from trinity + -hood
Proto-Indo-European *tréyes ‘three’
…
Latin trīnī ‘three each’
Latin trīnitās ‘threeness’
Anglo-Norman trinite
Middle English trinite ‘a triad’
English trinity
Today it means
noun The state of being a trinity.
Language periods are conventional ranges, not dates for this word.
Etymograph / trinityhood