the cardinal number that is the sum of one and one and one
source: WordNet 3.0
the union of the Father and Son and Holy Ghost in one Godhead
source: WordNet 3.0
three people considered as a unit
source: WordNet 3.0
The union of three persons (the Father, the Son, and the Holy Ghost) in one Godhead, so that all the three are one God as to substance, but three persons as to individuality.
