holmium
noun
- chemical element with atomic number 67
Wiktionary
Pronunciation: /ˈhoʊ(l).mi.əm/
noun
Etymology: From Latin Holmia (“Stockholm”), the hometown of Per Teodor Cleve, one of the discoverers of holmium.
- A chemical element (symbol Ho) with atomic number 67: a soft and malleable silvery-white metal, too reactive to be found uncombined in nature.
- A single atom of this element.