The Collaborative International Dictionary of English v.0.48:
United \U*nit"ed\, a.
Combined; joined; made one.
United Brethren. (Eccl.) See Moravian, n.
United flowers (Bot.), flowers which have the stamens and
pistils in the same flower.
The United Kingdom, Great Britain and Ireland; -- so named
since January 1, 1801, when the Legislative Union went
United Greeks (Eccl.), those members of the Greek Church
who acknowledge the supremacy of the pope; -- called also