English
furnaceless
From furnace + -less.
Formed from furnace + -less
Proto-Indo-European *gʷʰer- ‘to be warm’
…
Latin fornus
Latin fornāx ‘a furnace, oven, kiln’
Old French fornais
Middle English forneys ‘a furnace’
English furnace
Today it means
adj Without a furnace.
Language periods are conventional ranges, not dates for this word.
Etymograph / furnaceless