English
trinitize
From trinit(y) + -ize.
Formed from trinity + -ize
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
verb To divide into a trinity; to bring into relation with the Trinity; or to form after the pattern of the Trinity.
Language periods are conventional ranges, not dates for this word.
Etymograph / trinitize