terbium

Fetched 2026-10-26 (cache).

Synonyms: erbium

Antonyms: erbium

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{senseid|en|Q1838}}{{lb|en|chemistry}} A metallic chemical element (''symbol'' Tb) with an [[atomic number]] of 65: a soft, silvery-white, rare earth metal that is malleable and ductile.

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