Meaning of inactinic | Babel Free
Definitions
That does not produce photochemical reactions (and can be used as a safelight in a photographic darkroom) (of light)
not-comparable
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.