red fire
Noun
Meaning
combustible material (usually salts of lithium or strontium) that burns bright red; used in flares and fireworks
Source: WordNetSynonyms
Hypernyms
Examples
At least 3 homes in Port Vila have been destroyed for the simple reason that the larger red fire engine was not able to respond.
“I remember the red fire phone being on the wall in the house by the back door,” she said.