English dictionary
er meaning and definition
Definition and meaning of er at MeaningMonkey.org. er meaning and definition in the English Dictionary.ER noun
Definition of Er (noun)
- a trivalent metallic element of the rare earth group; occurs with yttrium
- synonyms: atomic number 68, erbium
- a room in a hospital or clinic staffed and equipped to provide emergency care to persons requiring immediate medical treatment
- synonyms: emergency room
Source: Princeton University Wordnet