Etymology

Oyashio

O1Y4A1S1H4I1O1

Today it means: The oceanic current forming the swift, warm, northward-flowing western quarter of the North Pacific Gyre. Full definition →

Japanese 親潮
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The story

  1. Japanese · borrowed from親潮“Parent Tide”
  2. English todayOyashio

Borrowed from the rōmaji transcription of Japanese 親潮 (Oyashio, “Parent Tide”).

Etymology from Wiktionary, CC BY-SA 4.0.