noun
Meaning 1
Synonym of quadrivium.
Definition source: English Wiktionary via Wiktextract
Usage: uncountable
Topics: education
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: quadrivium
Antonyms: none provided
Standard Lemma guide
quadrium
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
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No pronunciation record was provided for this word.
noun
Meaning 2
A highly unstable synthetic isotope of the element hydrogen, 41H, having one proton and three neutrons.
Definition source: English Wiktionary via Wiktextract
Usage: rare, uncountable
Topics: natural-sciences, physical-sciences, physics
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: mul:H-4, mul:4H, hydrogen-4, hydrogen 4
Antonyms: none provided
Broader terms: hydrogen, mul:H
noun
Meaning 3
A quadrium atom or nucleus.
Definition source: English Wiktionary via Wiktextract
Usage: rare, uncountable
Topics: natural-sciences, physical-sciences, physics
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
History
Etymology
From quadr- + -ium.