hyperhydrogen

== English == === Etymology === From hyper- +‎ hydrogen. === Pronunciation === (Received Pronunciation) IPA(key): /ˌhaɪpəˈhaɪdɹəd͡ʒ(ə)n/ (General American) IPA(key): /ˌhaɪpəɹˈhaɪdɹəd͡ʒ(ə)n/ Rhymes: -aɪdɹədʒən Hyphenation: hy‧per‧hy‧dro‧gen === Noun === hyperhydrogen (uncountable) (physics) An atomic nucleus, an isotope of hydrogen which contains one proton and at least one uncharged lambda hyperon. Hypernyms: hydrogen, H Hyponym: hyperhydrogen-4 Coordinate terms: protium, H-1, ¹H, hydrogen-1, hydrogen 1, normal hydrogen, light hydrogen (1 nucleon); H-2, ²H, D, deuterium, hydrogen-2, hydrogen 2, heavy hydrogen (2 nucleons); H-3, ³H, T, tritium, hydrogen-3, hydrogen 3 (3 nucleons); H-4, ⁴H, Q, quadrium, hydrogen-4, hydrogen 4 (4 nucleons) ==== Derived terms ==== ==== Related terms ====