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Heavy Hydrogen

nounverified·updated May 18, 2026

GlossaryL1 — what DictionaryL2 — how used ThesaurusL3 — relations Universaleverything

an isotope of hydrogen which has one neutron (as opposed to zero neutrons in hydrogen)

MWE

Classifications

per-axis with provenance

Entity Type

Unknown—authoritativeglossary_import_default_pending_classifier

?unassignedlast reviewed —

Sensitivity

unclassified

Information Class

unclassified

Variants

4 surface forms

synonym: deuterium
plural: Heavy Hydrogens
possessive: Heavy Hydrogen's
pluralpossessive: Heavy Hydrogens'

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