firn /firn or fûrn/

Snow on high glaciers while still granular

• gastropubs
• gastroscope
• gastroscopes
• gastrosoph
• gastrosopher
• gastrosophers
• gastrosophies
• gastrosophs
• gastrosophy
• gastrostomies
• gastrostomy
• gastrotomies
• gastrotomy
• gastrula
• gastrulae
• gastrulas
• gastrulation
• gastrulations
• gasts
• gas turbine
• gas turbines
• gas-water
• gas well
• gas wells
• gasworks