intermediate rays

in·ter·me·di·ate rays

those between ultraviolet and x-rays.
Synonym(s): W rays
Farlex Partner Medical Dictionary © Farlex 2012

W rays

An obsolete term of uncertain utility that dignified electromagnetic radiation with wavelengths between ultraviolet (UV) and ionising (X-radiation).
Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.
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