biolite
/baɪˈɒlaɪt/Definitions
1. noun
A device that uses a chemical reaction to generate heat, often used for camping or backpacking.
“She used her portable biolite to make hot coffee on the mountain.”
2. noun
A type of glowing mineral or rock, often associated with bioluminescence.
“The biolite in the cave emitted a soft blue glow.”