delta rays

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- - delist
  - deliver
  - deliverance
  - delivery
  - dell
  - delocalize
  - delouse
  - Delphic
  - delphinium
  - delta
  - delta rays
  - delta rhythm
  - delta wing
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Concise Oxford English Dictionary © 2008 Oxford University Press:
delta rays

▶plural noun Physics rays of low penetrative power consisting of slow electrons or other particles ejected from atoms by the impact of ionizing radiation.

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delta rays