eka-protactinium

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. [[unbitrium]] (Ubt), an unsynthesized [[chemical element]] with atomic number 123.
2. unquadunium (Uqu), an unsynthesized element with atomic number 141.

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