dihydrogen

Fetched 2026-10-26 (cache).

Synonyms: hydrogen

Antonyms: hydrogen

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{lb|en|chemistry}} The [[divalent]] [[radical]] formed from two separate [[hydrogen]] [[atom]]s or [[ion]]s.
2. {{lb|en|chemistry|modifying a noun}} Describing a [[dihydrogen bond]].
3. {{lb|en|inorganic compound}} The [[diatomic]] hydrogen [[molecule]] H₂.

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