LSZHkalvolla
LSZHkalvolla is a fictional term that appears to be a portmanteau of "LSZH" and "kalvolla." LSZH stands for Low Smoke Zero Halogen, a classification for cables and wires that produce limited smoke and no toxic halogenated gases when exposed to fire. This property is important for safety in environments where smoke and toxic fumes could be hazardous, such as tunnels, public buildings, and underground installations.
The term "kalvolla" is not a recognized word in standard English or commonly used technical jargon. It