normal hydrogen

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. {{senseid|en|Q12830437}} {{syn of|en|protium<id:Q12830437>|gloss="the usual isotope of hydrogen"}}.

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