This is the 17482nd most frequent Russian word.
топка
"Топка" means "furnace firebox" or "stoking area."
Here, 'топка' refers to the firebox or combustion chamber in a stove or fireplace where materials are placed for burning.
Она положила дрова в топку, чтобы разжечь печь.
She placed logs into the firebox to ignite the stove.
In this sentence, 'топка' again refers to the physical firebox, emphasizing its condition and readiness for use.
Эта старая топка требует ремонта перед зимой.
This old firebox requires repairs before winter.
The term 'топка' is used in a broader sense relating to its role in house heating mechanisms.