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Definition of lahar in English: laharnoun ˈlɑːhɑːˈlähär Geology A destructive mudflow on the slopes of a volcano. Example sentencesExamples - Major valleys cutting the volcano's flanks have been partly or completely filled in by pyroclastic flow deposits and lahars.
- Continued growth increases the risk of partial dome collapse, which could trigger moderate explosions and possibly significant lahars (volcanic mudflows) from the crater.
- Two bridges connect the town to the other side. The residents have only minutes to get across those bridges to escape potential lava flows, lahars, and mudslides.
- Some volcanic eruptions generate dangerous lahars (mud flows of volcanic ash mixed with water) that travel far beyond the volcano.
- Mudflows (also called debris flows or lahars, an Indonesian term for volcanic mudflows) are mixtures of volcanic debris and water.
Definition of lahar in US English: laharnounˈlähär Geology A destructive mudflow on the slopes of a volcano. Example sentencesExamples - Continued growth increases the risk of partial dome collapse, which could trigger moderate explosions and possibly significant lahars (volcanic mudflows) from the crater.
- Mudflows (also called debris flows or lahars, an Indonesian term for volcanic mudflows) are mixtures of volcanic debris and water.
- Major valleys cutting the volcano's flanks have been partly or completely filled in by pyroclastic flow deposits and lahars.
- Two bridges connect the town to the other side. The residents have only minutes to get across those bridges to escape potential lava flows, lahars, and mudslides.
- Some volcanic eruptions generate dangerous lahars (mud flows of volcanic ash mixed with water) that travel far beyond the volcano.
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