quadrium
Synonym of quadriviumSynonym of quadrivium.
Meaning
3 senses(uncountable)Synonym of quadrivium.
(rare, uncountable)A highly unstable synthetic isotope of the element hydrogen, 41H, having one proton and three neutrons.
(rare, uncountable)A quadrium atom or nucleus.
Origin
From quadr- + -ium.From quadr- + -ium.
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Synonyms
5 synonymsquadriviumhydrogen-4mul:H-4mul:⁴Hhydrogen 4
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable