Etymology

yrast

Y4R1A1S1T1

Today it means: The state of a nucleus with minimum energy (i.e. when least excited) for a given angular momentum. Full definition →

Swedish yrast
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The story

  1. Swedish · borrowed fromyrast
  2. English todayyrast

From Swedish yrast.

Etymology from Wiktionary, CC BY-SA 4.0.