hafnium

Fetched 2026-10-26 (cache).

Synonyms: hahnium

Antonyms: hahnium

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{senseid|en|Q1119}}{{lb|en|chemistry}} A chemical element (''symbol'' Hf) with an [[atomic number]] of 72: a lustrous, silvery-grey [[tetravalent]] [[transition metal]].

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