primacy
noun
pri·ma·cy
ˈprī-mə-sē
1
: the state of being first (as in importance, order, or rank) : preeminence
the primacy of intellectual and esthetic over materialistic values—T. R. McConnell
2
: the office, rank, or preeminence of an ecclesiastical primate
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Merriam-Webster unabridged
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