nipponium

Fetched 2026-10-26 (cache).

Synonyms: nipponism, siphonium, nitronium, nihonium

Antonyms: nipponism, siphonium, nitronium, nihonium

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{lb|en|dated}} A [[chemical element]], supposed to be the then-undiscovered [[technetium]], but later identified as [[rhenium]].

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