dubnium

Fetched 2026-10-26 (cache).

Synonyms: dubium

Antonyms: dubium

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{senseid|en|Q1232}}{{lb|en|chemistry}} A [[transuranic]] chemical element (''symbol'' Db) with [[atomic number]] 105.
2. {{lb|en|chemistry|obsolete}} {{non-gloss|A rejected name for}} [[rutherfordium]].

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