Assertion: actinium | /r/SimilarTo | ray
Facets:
Source sentences:
text: Actinium was named after the Greek words aktis or aktinos, meaning "beam" or "ray.
text: The name actinium originates from the Ancient Greek aktis, aktinos (ακτίς, ακτίνος), meaning beam or ray.
text: Actinium gets its name from the Greek word aktinos, meaning beam or ray.
text: The name actinium originates from the Ancient Greek aktis, aktinos (ακτίς, ακτίνος), meaning beam or ray.
text: After some discussion, Debierne's actinium (for the Greek aktinos, meaning ray) was preferred to Giesel's emanium; although both names highlight its active alpha-particle emanations.