firn /firn or fûrn/

Snow on high glaciers while still granular

• tachinids
• tachism
• tachisme
• tachismes
• tachisms
• tachist
• tachiste
• tachistes
• tachistoscope
• tachistoscopes
• tachistoscopic
• tachistoscopically
• tachists
• tacho
• tacho-
• tachogram
• tachograms
• tachograph
• tachographs
• tachometer
• tachometers
• tachometric
• tachometrical
• tachometries
• tachometry