HyperDic: er

English > 2 senses of the word Er / ER:
NOUNsubstanceEr, erbium, atomic number 68a trivalent metallic element of the rare earth group
artifactER, emergency rooma room in a hospital / hospital or clinic staffed and equipped to provide emergency care to persons requiring immediate medical treatment
Er / ER > pronunciation
Soundser
English > Er: 2 senses > noun 1, substance
MeaningA trivalent metallic element of the rare earth group; occurs with yttrium.
Synonymserbium, atomic number 68
Broadermetallic element, metalAny of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc.
Substance offergusoniteA dark mineral consisting of oxides of yttrium and erbium and tantalum and other minerals
gadolinite, ytterbiteA mineral that is a source of rare earths
Spanisherbio, Er, número atómico 68
Catalanerbi, número atòmic 68
English > ER: 2 senses > noun 2, artifact
MeaningA room in a hospital / hospital or clinic staffed and equipped to provide emergency care to persons requiring immediate medical treatment.
Synonymemergency room
Broaderhospital roomA room in a hospital / hospital for the care of patients

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