Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps

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], accident and emergency [Brit], A&E [Brit], casualty [Brit]
Noun: Er
  1. A trivalent metallic element of the rare earth group; occurs with yttrium
    - erbium, atomic number 68

Sounds like: err, U

Type of: hospital room, metal, metallic element

Part of: fergusonite, gadolinite, ytterbite

Encyclopedia: Er, Orba, Feron and Fergna