multi-millennial
adjective
mul·ti-mil·len·ni·al
| \ ˌməl-tē-mə-ˈle-nē-əl
, -ˌtī-\
, -ˌtī-\
Definition of multi-millennial
: involving or occurring over more than two thousand years
We are on the cusp of the next phase of a multimillennial trend (begun when the first maps of the land beyond the horizon were made) that involves more and more of the world being seen at once.— Daniel Nadler
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