Jisho

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Noun
1. (warning) flare (esp. used on roads and railways)
Wikipedia definition
2. Flare (pyrotechnic)A flare, also sometimes called a fusee, is a type of pyrotechnic that produces a brilliant light or intense heat without an explosion. Flares are used for signalling, illumination, or defensive countermeasures in civilian and military applications. Flares may be ground pyrotechnics, projectile pyrotechnics, or parachute-suspended to provide maximum illumination time over a large area.
Read “Flare (pyrotechnic)” on English Wikipedia
Read “発炎筒” on Japanese Wikipedia
Read “Flare (pyrotechnic)” on DBpedia

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