eka-actinium en · NOUN
Etymology
From eka- + actinium.
Meanings
- (uncountable) unbiunium (element 121)
- (uncountable) untriennium (dvi-lanthanum) (element 139)
Dictionary
Words, grammatical forms and meanings linked to the ontology.
Words, grammatical forms and meanings linked to the ontology.
From eka- + actinium.