Interjection: er ur
Usage: N. Amer
- Expression of hesitation
- um, uh
- A trivalent metallic element of the rare earth group; occurs with yttrium
- erbium, atomic number 68
Usage: N. Amer
- Emergency department in a hospital or clinic, staffed and equipped to provide emergency care to people requiring immediate medical treatment
"The patient was rushed to the ER";
- emergency room [N. Amer], accident and emergency [Brit], casualty [Brit], A&E [Brit], emergency [N. Amer]
Type of: hospital room, metal, metallic element
Part of: fergusonite, gadolinite, ytterbite
Encyclopedia: Er, Orba, Feron and Fergna
ER