descale /dē-skālˈ/

1. To remove scales from (esp fish)
2. To scrape away an encrustation from

• fishing-frogs
• fishing ground
• fishing grounds
• fishing-line
• fishing-lines
• fishing-rod
• fishing-rods
• fishings
• fishing-tackle
• fish in troubled waters
• fish-joint
• fish-joints
• fish kettle
• fish kettles
• fish knife
• fish knives
• fish-ladder
• fish louse
• fish-manure
• fishmeal
• fishmeals
• fishmonger
• fishmongers
• fish-net
• fish-oil