Etymology

Ocean of Storms

Today it means: A basin on the near side of the Moon. Full definition →

Latin Oceanus Procellarum
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The story

  1. Latin · calque ofOceanus Procellarum
  2. English todayOcean of Storms

Calque of Latin Oceanus Procellarum (literally “Ocean of Storms”), from Latin oceanus (“ocean”) + procella (“storm”). Coined by Italian Jesuit astronomer Giovanni Battista Riccioli, by labelling a map created by Italian Jesuit optician Francesco Maria Grimaldi, and then published in 1651 in the Almagestum Novum.

Etymology from Wiktionary, CC BY-SA 4.0.