quaternity
noun[capitalized] Especially, the union of four persons in one godhead. Compare
The state of being four; the condition of making up the number four.
nounA group of four.
nounThe number four.
nounThe union of four in one, as of four persons; — analogous to the theological term
A group or set of
The state of being four;
the cardinal number that is the sum of three and one
