erbium
(er-bi-um)
3 syllables
Definition
noun. a chemical element with symbol Er. it is a silvery-white metal used in lasers and electronics.
Example Sentence
Erbium is a chemical element with the symbol Er and atomic number 68.
More Example Sentences
This metal helps improve electronic devices.
Synonyms
chemical element; metal; rare earth
Hear It! Say It! Write It!
erbium
