sex·a·ges·i·mal /-ˈʤɛsəməl/
(a.)六十的,以六十為單位的,六十進法的六十分數
sexagesimal
六十進制的
Sex·a·ges·i·mal a. Pertaining to, or founded on, the number sixty.
Sexagesimal fractions or Sexagesimal numbers Arith. & Alg., those fractions whose denominators are some power of sixty; as,
Sexagesimal arithmetic, or Sexagenary arithmetic, the method of computing by the sexagenary scale, or by sixties.
Sexagesimal scale Math., the sexagenary scale.
Sex·a·ges·i·mal, n. A sexagesimal fraction.
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sexagesimal
adj : of or relating to or reckoning in sixtieths; "the
sexagesimal divisions of hours and degrees"