furnace /fûrˈnis/

1. An enclosed structure in which great heat is produced for any of a number of industrial processes
2. A time or place of great heat, affliction or torment (figurative)

1. To exhale like a furnace
2. To subject to the heat of a furnace

• ruckseats
• ruckus
• ruckuses
• rucola
• rucolas
• ructation
• ructations
• ruction
• ructions
• rud
• rudaceous
• rudas
• rudases
• rudbeckia
• rudbeckias
• rudd
• rudded
• rudder
• rudderfish
• rudderfishes
• rudderless
• rudders
• ruddied
• ruddier
• ruddies