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Wiktionary β

EnglishEdit

EtymologyEdit

explement +‎ -ary

AdjectiveEdit

explementary (not comparable)

  1. (geometry) Of or relating to the explement.
    • 2002, Nathaniel Bowditch, American Practical Navigator, page 317:
      Two angles whose sum is a circle (360°) are explementary angles, and either is the explement of the other.