quaternary
has definitions from the fields of mathematics,geology
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[ noun ] (geology) last 2 million years
Synonyms Related terms |
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[ adjective ] consisting of or especially arranged in sets of four
Synonyms Examples "quaternate leaves" "a quaternary compound" Related terms |
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[ noun ] (mathematics) the cardinal number that is the sum of three and one
Synonyms four 4 quartet quatern tetrad quaternity quaternion quadruplet foursome Little_Joe IV Related terms |
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