fuliginous /fū-lijˈi-nəs/ (literary)

1. Sooty
2. Dusky

fūliginosˈity noun

• step faults
• step function
• step functions
• stephane
• stephanes
• stephanite
• stephanites
• stephanotis
• stephanotises
• step in
• step-in
• step into
• step into someone's shoes
• step into the breach
• stepladder
• stepladders
• stepmother
• stepmotherly
• stepmothers
• stepney
• stepneys
• step on
• step on it
• step on the gas
• step on the juice