fusain /fū-zānˈ/

1. An important constituent of coal, resembling charcoal and consisting of plant remains from which the volatiles have been eliminated (also /fūˈzān/)
2. Artists' fine charcoal
3. A drawing done with this

• heath-hen
• heath-hens
• heathier
• heathiest
• heath-poult
• heath-poults
• Heath-Robinson
• Heath-Robinsonesque
• Heath-Robinsonian
• Heath-Robinsonish
• heaths
• heathy
• heating
• heatings
• heat of formation
• heatproof
• heat pump
• heat pumps
• heat-resistant
• heats
• heat-seeking
• heat shield
• heat shields
• heat sink
• heat sinks