söndürücülerden
Söndürücülerden is a Turkish term that translates to "from extinguishers" or "of extinguishers." It is a genitive case form of the word "söndürücü," which means "extinguisher." In Turkish grammar, the suffix "-den" or "-dan" (depending on vowel harmony) indicates origin, removal, or separation. Therefore, "söndürücülerden" signifies something that originates from, is taken from, or pertains to extinguishers.
For example, a sentence like "Yangın söndürücülerden yardım alındı" would translate to "Help was received from