Assertion: hs | /r/Synonym | eka-osmium
Facets:
value: element name
type: OTHER
value: before its official discovery
type: TEMPORAL
Source sentences:
text: According to Mendeleev's nomenclature for unnamed and undiscovered elements, hassium should be known as "eka-osmium".
text: Element Name: Before its official discovery, hassium was referred to as "element 108", "eka-osmium" or "unniloctium".