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Meaning of violet ray | Babel Free

Noun CEFR B2

Definitions

A historical electrotherapy device (i.e. Violet Ray Generators and Wands) using Tesla coil technology for supposed healing in the early 20th century.
Violet light (part of ultraviolet spectrum) used in modern treatments or visible in certain phenomena.

CEFR level

B2

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

See also

violet red violet red bile agar violet root rot violet snail Violet Town violet tree