selenium

Fetched 2026-10-26 (cache).

Synonyms: helenium, splenium, solenium, selenic, selenian, selenite, splenius, asplenium, selenide, selenious, selenonium

Antonyms: helenium, splenium, solenium, selenic, selenian, selenite, splenius, asplenium, selenide, selenious, selenonium

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{senseid|en|Q876}}A [[nonmetallic]] [[chemical element]] (''symbol'' Se) with an [[atomic number]] of 34, used mainly in glassmaking and pigments and as a semiconductor.
2. An atom of this element.

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