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Meaning of fire tetrahedron | Babel Free

Noun CEFR B2

Definitions

An extension of the fire triangle, adding the chemical chain reaction as the fourth element.

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
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See also

fire tongs fire tower fire tower stairway fire train fire trench fire triangle

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