PERRADIUS

\pɛɹˈe͡ɪdɪəs], \pɛɹˈe‍ɪdɪəs], \p_ɛ_ɹ_ˈeɪ_d_ɪ__ə_s]\
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1920 - A dictionary of scientific terms.
By Henderson, I. F.; Henderson, W. D.
 
1920 - A dictionary of scientific terms (6th edition)
By J.H. Kenneth

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distinguished service cross

  • a United States Army decoration for extraordinary heroism against an armed enemy
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