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Meaning of derma ray | Babel Free

Noun CEFR B2

Definitions

A weak radioactive ray arising from the impact of cathode particles with the molecules of gas contained in an X-ray tube or with the glass walls of the tube.

archaic

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

dermabrader dermabrase dermabrasion dermacalyptrogen dermadrome Dermal

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