eka-actinium

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. (''[[chemistry]]'') [[unbiunium]] (element 121)
2. (''[[chemistry]]'') untriennium (dvi-[[lanthanum]]) (element 139)

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.