Er
Er noun - A trivalent metallic element of the rare earth group; occurs with yttrium.
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Synonyms for Er
Hi
Mutual synonyms
Cite this Source
Hi and Er. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/er/hi
Er & Hi. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/er/hi>.
Hi or Er. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/er/hi.
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