sexagenary
Definition of sexagenary
1 : of, relating to, or based on the number 60
2 : sexagenarian
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Origin and Etymology of sexagenary
Latin sexagenarius containing or consisting of sixty, from sexageni sixty each (from sexaginta sixty, irregular—influence of quadraginta forty—from sex six + -ginta —akin to Latin -ginti in viginti twenty) + -arius -ary
sexagenary
Definition of sexagenary
-es
1 : sexagesimal
2 : sexagenarian
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