noun
A metal framework used to hold fuel in a fireplace, stove, or furnace. A technical term from Dutch, used in contexts like heating equipment or traditional stoves.
from Dutch rooster
暖炉のロストルに薪を並べる。
Arrange the firewood on the fireplace grate.
古いストーブのロストルが錆びてしまった。
The grate of the old stove has rusted.