Etna and Furnace

Etna noun - An inactive volcano in Sicily; last erupted in 1961; the highest volcano in Europe (10,500 feet).

Furnace and etna are semantically related. in device which heats topic. In some cases you can use "Furnace" instead a noun "Etna".

Furnace noun - An enclosed chamber in which heat is produced to heat buildings, destroy refuse, smelt or refine ores, etc..

Etna and furnace are semantically related. You can use "Etna" instead a noun "Furnace".