calcium

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. {{senseid|en|Q706}} The [[chemical element]] (''symbol'' Ca) with [[atomic number]] 20: a [[soft]], [[silvery-white]] [[alkaline earth metal]] which occurs naturally as [[carbonate]] in [[limestone]] and as [[silicate]] in many [[rock]]s.
2. {{lb|en|countable}} An [[atom]] of this element.

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