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Word Study
Er
CIDE DICTIONARY
Er, n.
the chemical symbol for erbium, a rare earth element. It has atomic number 68 and an atomic weight of 167.26. [WordNet 1.5]
OXFORD DICTIONARY
Er, abbr.
1 Queen Elizabeth.
2 King Edward.
1 Queen Elizabeth.
2 King Edward.
Etymology
L Elizabetha Regina, Edwardus Rex
Er, symb. Chem. the element erbium.
Er, int. expressing hesitation or a pause in speech.
Etymology
imit.
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