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1935, in the meaning defined above
cardinal entry 1 + -ity
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cardinal points of the ecliptic
Cite this Entry
“Cardinality.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cardinality. Accessed 27 May. 2020.
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Rhyming Dictionary: Words that rhyme with cardinality
Britannica English: Translation of cardinality for Arabic Speakers
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