excellency
noun
ex·cel·len·cy
| \ ˈek-s(ə-)lən(t)-sē
\
\
plural excellencies
Definition of excellency
1
: excellence
especially
: outstanding or valuable quality
—usually used in plural so crammed, as he thinks, with excellencies — William Shakespeare
2
—used as a title for high dignitaries of state (such as a governor or an ambassador) or church (such as a Roman Catholic archbishop or bishop)