Etymology

proemptosis

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Today it means: The addition of a leap day to the lunar calendar. Full definition →

New Latin proemptōsis ← Ancient Greek προ-
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The story

  1. Ancient Greek · derived fromπρο-“before”
  2. New Latin · borrowed fromproemptōsis
  3. English todayproemptosis

From New Latin proemptōsis, from Ancient Greek προ- (pro-, “before”) + ἔμπτωσις (émptōsis, “falling”).

Words from the same roots

Ancient Greekπρο- all →

propolisproostracumpropterygiumproscolexprozeugma

Etymology from Wiktionary, CC BY-SA 4.0.