Definition of Er

Interjection: er  ur

  1. Expression of hesitation
    "I, er, forgot what I was going to say";
    - um, uh
Noun: ER
Usage: N. Amer
  1. Emergency department in a hospital or clinic, staffed and equipped to provide emergency care to people requiring immediate medical treatment
    - emergency room [N. Amer], emergency [N. Amer], casualty [Brit], accident and emergency [Brit]
Noun: Er
  1. A trivalent metallic element of the rare earth group; occurs with yttrium
    - erbium, atomic number 68

See also:
Equus
era

Anagrams containing the word er

er re