D defs.my
Entry 2 senses Webster, 1913

Excellency

/ĕk'-slĕn'-sē/ · Ex·cel·len·cy · IPA /ˈɛkslˈɛnsiː/
01 n. Excellence; virtue; dignity; worth; superiority.
pl. Excellencies
  1. 1.
    Excellence; virtue; dignity; worth; superiority.
    “His excellency is over Israel.” — Ps. lxviii. 34.
    “Extinguish in men the sense of their own excellency.” Hooker.
  2. 2.
    A title of honor given to certain high dignitaries, esp. to viceroys, ministers, and ambassadors, to English colonial governors, etc. It was formerly sometimes given to kings and princes.