Medical Dictionary


noun er·bi·um \ˈər-bē-əm\

Medical Definition of ERBIUM

:  a metallic element of the rare-earth group that occurs with yttrium—symbol Er; see element table


May 29, 2015
bodacious Hear it
unmistakable, remarkable, or voluptuous
Take a 3-minute break and test your skills!
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears