trihydrogen

Fetched 2026-10-26 (cache).

Synonyms: dihydrogen

Antonyms: dihydrogen

Related words from Datamuse; suggestions, not definitions.

Noun

1. A {{l|en|cation}} triangular {{l|en|molecule}} composed of three {{l|en|hydrogen}} {{l|en|atom|atoms}}, or matter composed of such molecules. Symbol: H{{sub|3}}{{sup|+}}.

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