pellicle /pelˈi-kl/

1. A thin skin or film
2. A film or scum on liquid
3. A protein covering that preserves the shape of single-cell organisms (biology)

• grist
• gristle
• gristles
• gristlier
• gristliest
• gristliness
• gristlinesses
• gristly
• grist-mill
• grist-mills
• grists
• grist to the mill
• grisy
• grit
• grit blasting
• grith
• griths
• grith-stool
• grith-stools
• grits
• gritstone
• gritstones
• gritted
• gritter
• gritters