impolder or empolder /im-pōlˈdər/

To make a polder of

• filopodia
• filopodium
• filos
• filose
• filoselle
• filoselles
• filovirus
• fils
• filter
• filterabilities
• filterability
• filterable
• filterable virus
• filter bed
• filter beds
• filter cake
• filter coffee
• filter coffees
• filtered
• filter-feeder
• filter-feeders
• filter-feeding
• filtering
• filter paper
• filter papers